@no1marauder saidNice point, car salesmen, business executives along side lawyers should all be barred from politics, because combine them and it's the worst of everything.
Lawyers rank pretty low in the US but still above "business executives" in honesty and ethical standards. https://www.forbes.com/sites/niallmccarthy/2019/01/11/americas-most-least-trusted-professions-infographic/#48e48dc07e94
It's ironic that firemen are often rated quite highly as being trustworthy, if you're an arsonist the chances that you're also a fireman are higher than any other profession.