Replace Drew's intentional lack of capitalization with this "your/you're swap," and you've got the same situation.
It seems like people are just prejudiced, and are so prejudiced that they feel justified in calling people out on a forum under the guise of "helping" them.
Yes, grammar is powerful, but this isn't a situation where it matters. They were expressing empathy. They weren't writing a press release. And we can't seem to find it in ourselves to avoid bikeshedding this thread.