I broadly agree with you; this reply isn't for you inasmuch as it's to just continue the chain - my only caution about the "in private" is that it makes it an i

I broadly agree with you; this reply isn't for you inasmuch as it's to just continue the chain - my only caution about the "in private" is that it makes it an issue between the manager and the employee. The mgr can't be around for everything; it's up to the team to self police. Sirens and other things cause public shaming when someone breaks the build; there needs to be a public and team-based shaming for inappropriate behavior.