I'm sure there's a systematic solution to that.
If that's the problem, maybe require a $10 submission fee on each writing (or enough to pay for a basic sanity on writing quality). You can even optionally refund it for cases of obvious merit.
If that's the problem, maybe require a $10 submission fee on each writing (or enough to pay for a basic sanity on writing quality). You can even optionally refund it for cases of obvious merit.