Repubicans Campaign Against … WOODSTOCK?

Stoller, in Open Left:: John McCain and the GOP: Trapped in the 1960s: “I wonder why Colbert is more popular than Republicans among youth voters.”
Here’s the Republican ad:

The idea seems to be that SOME Americans don’t deserve full citizenship because they don’t conform to the Republican ideal.
I was AT Woodstock, as a matter of fact.
Try to remember peace.