No problem. Anyone can downvote any post, so sometimes it happens. Sometimes people don't like what you have to say. Not often, though.
A Whale is an account with a whole lot of Steem Power. The more Steem Power you have, the more weight your vote has, and the more it pays when you upvote.
You can sure follow me! I've followed you.
That makes sense. Thanks again for your help. I am following ya!