The problem
I've suggested this to theymos a couple of times but no response.
Kind of, yes. The 'solution' doesn't have to be some solution that effectively cuts down the spam to near zero. It just has to have a somewhat effect; it doesn't matter whether it will make it harder to run signature campaigns (forcing managers to actually do their 'jobs') or harder to spam
Exactly. This is what is causing my concern. There are already too many completely useless posts for the sake of profit.