Ask HN: How do you handle more than one free account per person?
How do all of you handle the issue of pruning/filtering registrations? Is this is a dead-end battle? Should I try to only allow 1 registration per IP address for say a two week time frame (to account for DHCP) - their IP can be updated every time they log in; this could catch 70% of the users that aren't smart enough to use a proxy...? Should I even bother?
I'm leaning towards the "Should I even bother?" side of this because I can't think of a truly reliable method of doing this and that if I focus on converting as many free users to paid tiers the paying customers can offset even the wily free account creators.