Agree 100% again, it's best to do our own things and do not put our focus on the madness. Everything we concentrate on, both the good and the bad, grows bigger.
And as to those small fishes, some are upvoting mainly for the curation rewards, some are using the curation bots and do not care where their upvotes go to, as long as they bring back the highest returns. Those curation bots are doing some serious disservice, but this is only my opinion.