Not really. Bill Hicks implores people in marketing and advertising to go kill themselves because they're satan's little helpers, Carlin tries to string together a very long list of oversold words to get people to recognize when they're fed bullshit.

There's a little bit of a difference :)

Big fan of both by the way. If you have the time:

https://www.youtube.com/watch?v=ImG1z1vHh9M

Carlin's "Last Words". Quite a few of them, actually.