"I downvoted you because mentioning how you've been downvoted is quite possibly one of the most dull things you can say on HN."
I downvoted you to agree with this sentiment.
Downvotes on all your comments is rather rare, and usually an indication of downvote brigading. Nothing wrong with pointing it out, IMHO.
Re:Tim Cook Speaks Up
by snogglethorpe on Thursday October 30, 2014 @11:38PM
(#8537187)
... and the mention of downvoting was a small part of an otherwise excellent comment anyway!
I downvoted you because mentioning how you've been downvoted is quite possibly one of the most dull things you can say on HN.