No, that'd be straight-up A -- that's an example where A can become problematic. If it distorts one's view so much that rating/voting makes a drastic shift to the bad side, then yeah, one's votes may not be fair anymore*.
[*This is an unfortunate case in general since it happens a lot IRL: terrible people make awesome things, yet should we like the thing? TBH i'd rather not open this can of worms since there's no right answer that I can think of and I don't think it's relevant to Spring Tracks since I -think- we aren't harboring any total nutters, sociopathy aside. :P ]
Back on topic, golgi's latest sentiments put the overactive Xaserbrain at rest; if it's indeed a "I just don't like [y]," then all is well. But when folks joke about "lol [x] is gonna downvote you because of [invalid reason y]," alarms start going off and my brain pulls the "fake rulebreaking WTF" lever.
tl;dr: everything's probably okay and i should stfu