I am seeing way too much illiteracy these days.
My current pet peeves:
1) More then this (WTF is so hard about More THAN?)
2) Supposively (yes, really)
3) Walla (I kid you not - I have seen multiple instances of people writing and saying Walla when they mean Voila)
4) Could of (It's an old chestnut, but remains a favourite)
5) it's / its (used when the other version is correct)
Maybe I should just abandon the English language and run more.
Any other contributions?