Less so. With accountants/lawyers, you can usually tell someone is at least decent by school/company they work for/companies they worked for. There's also a lo

Less so. With accountants/lawyers, you can usually tell someone is at least decent by school/company they work for/companies they worked for. There's also a lot of government intervention to make sure they act legally - I'm pretty sure that most countries force CPAs and lawyers to have a minimum level of credibility (studying, passing tests, etc.) This makes it easier to make sure the majority of the population makes at least decent decisions.