This could be a good feature if there's clear guidelines on what's off-topic or undesirable by some criteria. Seems more tricky than downvoting comments which w

This could be a good feature if there's clear guidelines on what's off-topic or undesirable by some criteria. Seems more tricky than downvoting comments which works pretty well for keeping discourse civil as interests and what's interesting is very subjective. I do like systems that have a controverserial section if it doesn't attract content by its own nature.