No, but if I'm going to log in it forces me to check to make sure the domain is not something deceptively similar to what I expect, which takes mental energy an

No, but if I'm going to log in it forces me to check to make sure the domain is not something deceptively similar to what I expect, which takes mental energy and is therefore annoying. Also, unlike apparently everyone else, I care who I'm communicating with, not what their domain is.