Someone asked me for help guild sparring, and I wasn't busy so I came to help. Upon realizing noone was in the guild spar rooms, this guy asked me this: (see attachment)
This is a major problem among guild spar nowadays, and the way the system is set up, there aren't a lot of good ways to stop it aside from constant surveillance of the guild spar rooms, which isn't practical. The GST being based on seeding certainly doesn't help curb the greed of these people either.