People who talk in a National Assembly have real influence on laws so conflict of interest is a real problem.
If the chair of the SEC comes out for or against crypto (or any financial product) of course we should know what investments he holds.
We’re arguing about a subject on a message board. It’s not going to have any influence whatsoever on the price or whether it fails or not.
I would hate to have to disclose the exact amount of Toyota stock I own anytime I argue with someone the merits of Toyota over Ford or Honda.