In Another gives bonuses for adopting torrents where the original seeder doesn't want to/can't seed anymore.
Neither are perfect but as one of those 1 in 1000 its nice to help where I can.
You can’t possibly compare this to yet another person downloading all of Friends to watch off their hard drive, and most of these people aren’t seeding back anyway, so they’re not even part of the swarm.
I don’t object to piracy but I do object to preservation arguments made for/by people who are in no way thinking along those lines. I can’t buy tailgating on some clearly inapplicable altruism argument.