I'm glad to see they left a door open for users of custom ROMs. While inconvenient, it will end up as just another item on the already complicated guides for installing custom ROMs. Let's just hope this option doesn't disappear one day
It was annoying to have old dead devices still on my account with no way to remove them
I suspect there'd be bursts of burning multiple in a single day, for what it's worth. People flashing a phone, realizing something isn't working after they set up their registration again, and having to flash again.
So, yes, people absolutely do.