I'm guessing that they can sense the way you feel about them. It probably makes interacting with other people through social media more pleasant than interacting with you.
I'm sure you didn't mean it to, but commenting that way crosses into personal attack. Please don't do that.
Family connections are the most emotional things in our lives. It's one thing to comment on one's own experience, but quite another to step into judging someone else's. It's usually best to stick to the former, since that's almost all we're really talking about anyway.
I realize that the GP comment was provocative but we need to find other ways to react to provocation than butting heads—otherwise we just spiral into conflict.
