It's not really the party that's the problem, although of course that sweater alone is bad enough. It's lying to Parliament about it, then lying about lying about it, and then finally lying about lying about lying about it, and then saying the committee was a kangaroo court, despite it having four Conservatives out of a total membership of 7.
Oh, and now he's broken another rule by taking a job writing for....wait for it....The Daily Mail! He was supposed to get permission from the Advisory Committee on Business Appointments , and never applied to it. This sort of thing isn't for the likes of him, obviously.
Lying sack of shit is actually a little charitable.