People sometimes contact my via PMs for advice on school admission appeals. They occasionally want to send me documents to read. They can't do that via PM, so I give them an email address (not my normal one) to use. However, today my address has been mangled, so instead of showing a hotmail email address it shows outlook.live.com/mail/. This is clearly useless. I get why you would want to stop people exposing their email address publicly, but why block it on PMs?