Blocking them from search results is far more effective. Quora results are mostly saturated with thinly veiled spam now anyway. Google: how to use quora for

Blocking them from search results is far more effective. Quora results are mostly saturated with thinly veiled spam now anyway. Google: how to use quora for traffic how to use quora for marketing how to use quora for SEO The "hack" is well known and incredibly over exploited.