Top 10 reasons Letterman Switched to CBS:

10) Done slept with all the NBC babes

9) Free condoms

8) CBS chicks are hot

7) Pay raise for extortionists

6) Love shack fringe benefit too good to turn down

5) Don't ask don't tell policy

4) The wife had memorized the old NBC phone number

3) CBS lets him do the hiring and firing ie run the dating service

2) Lingerie expense account

1) CBS chicks are easy.