Most businesses have some sort of feedback..
Simply...
Make them all ISO9000 compliant:
1. Say what you do
2, Do what you say
3. Prove it ,,,by independent audit (not compliant...don't get paid)
President Donald Trump is the first ISO9000 president
1. He says what he is going to so
2, He does it
3. Results confirmed
(Spokeshave who was an ISO9000 Lead Auditor in a previous existence.)
and Trump takes no pay.