> i don’t make purposeful email addresses; i don’t have time for that. It takes zero effort with gmail and a number of similar platforms. e.g. for gmail and h

> i don’t make purposeful email addresses; i don’t have time for that. It takes zero effort with gmail and a number of similar platforms. e.g. for gmail and hotmail just put a +something after your username: foobar+yubikey@gmail.com You don't even have to prepare it advance, just do it when you're signing up to a site and it'll happen automatically.