It varies from one company to another. Responsible managers (and, by extension, companies) don't encourage this kind of behaviour, precisely because when it go

It varies from one company to another. Responsible managers (and, by extension, companies) don't encourage this kind of behaviour, precisely because when it goes south, it tends to blow up in your face, badly, especially in heavily-regulated fields where legal responsibility is involved. Irresponsible managers (and, again, companies) encourage this kind of behaviour because they think it better aligns with their business goals somehow.