It was a question about responsibility, which he immediately side-stepped having previously lied about knowing about it: "based on what I've seen, that was done by Iran..." [#103].
You can play all these games you want. I have conversations with people every day and to me, in context "I don't know about it" refers to the report mentioned by the reporter. If you think differently, then give evidence that supports what you...
I'm picking on your use of it because it's unwarranted criticism of Biden in a thread that isn't about him or the economy, after you complained about people criticising Trump in a thread about a war he started.
Wiktionary calls the term...