It is weird, but it is likely he is being threatened. If they can get Trump arrested for this, they can certainly put Cohen in jeopardy.
[0] https://www.nytimes.com/interactive/2018/08/21/us/mueller-tr...
> 'Leave Trump alone. Forget the story.' And then he leaned around and looked at my daughter and said, 'That's a beautiful little girl. It'd be a shame if something happened to her mom.'
https://www.independent.co.uk/news/world/americas/stormy-dan...
that would also be illegal though, and could not be used in court as evidence? (Not a lawyer, not legal advice) On the other hand, nowadays it's pretty easy to fake voice recordings. I'm not sure if it can be done in a way that is hard to detect by experts.
Some states have stricter "two party consent" laws which require both/all parties to approve, which is why most national companies put automated warnings in their phone systems if they're recording any calls.
https://www.newsweek.com/fact-check-did-stormy-daniels-admit...
https://nypost.com/2018/08/23/how-long-before-cohens-lawyer-...
The rest is marketing/BS.
You mean that what a witness has said outside of court can't be presented as evidence?
What someone said publicly can definitely be used and has been used criminal trials.
Michael Cohen pled guilty and was sentenced to three years for the campaign finance law, and he's been very vocal about Trump's knowledge and involvement. So proving intent doesn't seem impossible. And, by definition, falsifying business records comes with a record of false information.