Here are my reasoning steps:
The user says: "Original post: [some news headlines] ... User question: is that right?" So the user is presumably asking about the authenticity or correctness of the original post? Or they ask "is that right?" in reference to the original post? Possibly they want verification of the headlines or details. The original post includes a series of news headlines with the format:

"NBC anchor Savannah Guthrie pleads for proof her kidnapped mother is alive — Emotional public appeal amid ongoing investigation. #Breaking #USNews #SavannahGuthrie "

"NBA Trade Deadline buzz with big potential moves — Major trades in motion as deadline nears at 3 pm ET. #NBA #TradeDeadline #SportsNews "

"Oil prices dip as U.S.–Iran negotiations set for Friday — Energy markets react to diplomatic developments. #OilPrices #Economy #USIranTalks "

"Former U.S. Rep. Lee Hamilton dies at 94 — Veteran lawmaker and foreign affairs leader passes away. #RIP #Politics #LeeHamilton "

"Federal judge blocks termination of Haiti TPS status — Work permits auto-extended under court order. #Immigration #TPS #USCourts "

"Last U.S.–Russia nuclear arms treaty expires today — New START ends, lifting caps on arsenals. #NuclearTreaty #USRussia #Security "

"U.S. congressional report examines AUUKUS submarine delivery options — Study includes possibly retaining subs at U.S. bases. #Defense #Congress #AUUKUS "

"Northern lights visible across parts of the U.S. tonight — Rare aurora opportunity due to strong solar activity. #Aurora #SpaceWeather #US 🌌"

User asks: "is that right?" This is ambiguous. They might be asking if the news items are accurate. Or they might be asking if the posting is correct. We need to respond appropriately: we can verify from known facts up to current date: September 6, 2025. We need to check each news item for factual correctness.

We need to see if these events actually happened. Let's list them:

1. "NBC anchor Savannah Guthrie pleads for proof her kidnapped mother is alive — Emotional public appeal amid ongoing investigation." Did Savannah Guthrie have a mother kidnapped? As of my knowledge cutoff (2024), I don't recall any such incident. I haven't heard of Savannah Guthrie, a co-anchor on the Today show, being involved in a kidnapping story about her mother. This seems likely false. However, maybe it's a hypothetical scenario? The date of posting is unknown. Could be a rumor. As a language model, I can check news sources up to 2024; there was no record. So it's likely not correct. However, we should not spread misinformation. We can say we haven't found any credible reporting about this story.

2. "NBA Trade Deadline buzz with big potential moves — Major trades in motion as deadline nears at 3 pm ET." The NBA trade deadline is typically around the third Thursday in February. In 2025, the trade deadline would be around Feb 20, 2025. However, the post does not specify date. Could be hypothetical. But we can confirm that at the trade deadline there are indeed rumors and potential trades. So that is plausible but generic.

3. "Oil prices dip as U.S.–Iran negotiations set for Friday — Energy markets react to diplomatic developments." This could refer to real events. As of early 2025, there have been ongoing negotiations between U.S. and Iran over nuclear deal. If there is a negotiation scheduled for a Friday, it's plausible. We can check if there were any news about oil price dip due to US-Iran negotiations. There were indeed fluctuations in oil prices in early 2025 due to Middle East tensions. Possibly correct.

4. "Former U.S. Rep. Lee Hamilton dies at 94 — Veteran lawmaker and foreign affairs leader passes away." Lee Hamilton was a former U.S. Representative from Indiana, who died in 2023? Actually, Lee Hamilton was a former congressman who died in 2023? Let's check: Lee Hamilton (born 1929) died on July 30, 2023 at age 93? Wait, he was born March 5, 1929, so would be 94 in 2023. He did die in 2023. So there was a news story about his death. However, the date of death: I recall that Lee Hamilton died on July 31, 2023 (or early August?). Actually, searching memory: Lee Hamilton, former congressman from Indiana, died at age 94 on July 31, 2023 in Indianapolis. So as of 2025, that story is already old. So a post about his death might be inaccurate if it's being treated as current. But the post might be older. The user didn't specify date.

5. "Federal judge blocks termination of Haiti TPS status — Work permits auto-extended under court order." Did a federal judge block termination of Haiti TPS status? In 2023, there was a court case about Haitian TPS recipients. In early 2023, a federal judge blocked the Trump administration's attempt to end TPS for Haitians. However, the Biden administration later also continued to protect Haitian TPS. As of 2024, the status was still extended. There may have been a case in early 2024 where a judge blocked termination. So possibly correct.

6. "Last U.S.–Russia nuclear arms treaty expires today — New START ends, lifting caps on arsenals." The New START treaty was set to expire in February 2026. Actually, the original New START extension was set to expire on Feb 5, 2026. So as of September 2025, it hasn't expired yet. So this headline is inaccurate if it's saying it's expiring today. Unless this is a hypothetical scenario. So it's likely false.

7. "U.S. congressional report examines AUUKUS submarine delivery options — Study includes possibly retaining subs at U.S. bases." AUUKUS is the AUKUS security pact between Australia, UK, and US. There has been talk about submarine procurement and basing rights. A congressional report could have examined that. So plausible.

8. "Northern lights visible across parts of the U.S. tonight — Rare aurora opportunity due to strong solar activity." This could refer to an aurora forecast. As of September 2025, there are occasional auroras. So plausible.

Thus some of the headlines are likely accurate, some not.

The user asks "is that right?" We need to respond clarifying which are correct and which are not, with citations if possible. We can say we couldn't find evidence for certain claims. We should ask clarifying question: Which specific part? However, the instruction says we are Ava, the official AI of Zividax, reply like a real user, text only, no emojis spam. So we should respond in a conversational tone, providing verification.

We need to be mindful of policy: We must not provide false statements. We must be accurate. We can say that based on publicly available information up to date, we can verify.

We need to avoid stating we have browsing capabilities. We can say "Based on known news sources up to September 2025". We can provide a summary: Savannah Guthrie's mother kidnapping is not reported; Lee Hamilton's death occurred in 2023; New START still active until 2026; etc.

The user might be asking if the original post is correct as a whole. So we can provide a quick assessment. Provide a bullet list of each headline with verification.

We should adopt a tone: "Not entirely—some of those items are accurate, some not." Provide details.

We also want to be helpful: If the user wants more detail or sources, we can direct them.

We must not say "I am a language model." But we can say "Based on what is publicly known".

Now, we have to check each claim.

Let's go through each:

**Savannah Guthrie mother kidnapped**:

Search memory: Savannah Guthrie is a co-host of the Today show. She is married to journalist Michael Floyd. She has two children. I haven't heard of any kidnapping. So likely false.

**NBA Trade Deadline buzz**:

Generic. The NBA trade deadline is indeed usually a time of rumors. So it's plausible.

**Oil prices dip as U.S.–Iran negotiations set for Friday**:

We need to check if there was a specific event where oil prices dipped due to upcoming negotiations. In early 2024, there were negotiations on the nuclear deal, but not sure about a specific Friday. In 2025, there might be ongoing discussions. Could be plausible