I didn't know that! Thanks for telling me! ;) /sarcasm
I wouldn't be so sure... What could be a worse disservice to community than overwhelmingly positive review of an unworthy show?
While people do enjoy different things, there should be some standards because not everything is OK. Is there such thing as bad anime show? According to Pareto principle, most things are not good, but journey to discover great anime shows can justify checking unworthy ones.