When you get sick, the last thing you want to worry about is whether you have sufficient insurance in place to cover the treatment you require. People in Massachusetts never concern themselves with that; over 97% of them are covered, which is a nationwide-best.
It's hard to pick anything to dislike about Massachusetts, but if push comes to shove, we'll go with the sports fans who come from Boston. There's such a thing as being a bad winner, and Red Sox fans are pretty much insufferable when their team has won.