Some usernames mess up the bot message about deleted message

[lorien]

Example of messed up bot message:

Removed msg from ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮ ‮‮. Reason: new user + forwarded

I've pasted this message in vim and got (see image)