I wasn't able to buy tickets once because "your name cannot include numbers, special characters, or the words 'select', 'drop', or 'user'". I (don't really) apologize for having a name containing one of the magic words your programmers aren't competent enough not to care about. -- In the 90s, I worked for an ISP. Our very first customer was "Joe Test". We had well-meaning customer service people delete his account a…
> insist on calling me by my first name, which is not who I am. As someone who goes by a nickname, I find this to be a feature. If I get a phone call or email addressing me by my legal first name, it's almost certainly a sales call, and I can take appropriate action.
People who call up and ask for "Dee" are invariably trying to sell me something.