in the wash post

Trump’s lawyers have turned over documents to Mueller with hopes of limiting interview scope

because

The lawyers are worried that Trump, who has a penchant for making erroneous claims, would be vulnerable in an hours-long interview.

my itals

1. he has a habit of lying
2. he can’t manage an interview - he’s likely to perjure himself

they’ve just said the president is incompetent and a liar.