If you need to throw too much money at it means the solution is not scalable/sustainable, that's the issue to solve now. Captchas are band-aids, moderation tend

If you need to throw too much money at it means the solution is not scalable/sustainable, that's the issue to solve now. Captchas are band-aids, moderation tends to elitist spam (ie. Wikipedia, Reddit, StackOverflow), filtering triggers false positives and unfair account bans.