I don't find it the least bit odd, unusual, or creepy. I think in today's world, it's normal and to be expected.
It only takes seconds. I just did a web search on him, and there are quite a few links to pages featuring info about him. If someone looks me up, I don't find it odd at all.
http://www.bing.com/search?q=Tyler+Trosin&src=IE-SearchBox&Form=IE8SRC
I dunno, its prolly just me, but it would never cross my mind to search facebook to find more info about a person in the news who got a DUI, especially someone I still consider a kid.
Maybe I'm just biased because I know the professor is a strange infrequent poster who usually only posts one line fly bys when he wants to create controversy.
Such as starting this thread - I think it's the first one he's ever started, and based on his record of disliking sports at FHS, I assume he only posted it to further disparage the sports program and anyone associated with it. Course that's just an assumption I could be wrong (but we all know I'm not).
The way I see it, everyone makes mistakes. It's a good thing it happened while he was young and hopefully this will change his life for the better.