- Aggressive automatic comment and account killing (if your first comment contains a link, it will probably be dead right away).
- Downvotes, flagging, and vouching from established users only.
But it does confirm that a password reset would work and you provided a valid email for the site to send you emails.
We are in the era of sms where a cell phone number is required.
If you're a pest, you'll be downvoted and folks won't be able to read your replies without highlighting the text.
Edit: to elaborate on others it seems the site has a lot of "internal" or community based resistance to spammers. I would assume the rate limiting efforts help on a techincal level too but these are probably standard
I tried that once, then very quickly forgot my password. Onto account number 2 lol