It’s a state by state thing, They are effectively unenforceable in Colorado for most workers but they are still a fairly standard piece of boilerplate. They re

It’s a state by state thing, They are effectively unenforceable in Colorado for most workers but they are still a fairly standard piece of boilerplate. They really don’t need to be to make most workers’ lives difficult, just the threat of a law suit might be enough to encourage someone to change jobs