Yes, everything you say can be used against you in the age of Youtube, as Bruce Mehlman and Alex Vogel say in this piece.
But let's not foget that Youtube and political videos can still be fun. Like this spoof of the Hillary Clinton and Barack Obama debate.
When the guy wearing the Barack Obama pin asks his Clinton-supporting friend if she knows the meaning of honesty, the says, “Yes I do my arrogant friend and we all appreciate Obama and his honesty, especially about his groovy cocaine use.”
There’s about 3 minutes of this.