A campaign then began to have David Letterman fired or to force him to apologize for his actions , with several Republicans organizing a boycott of Letterman sponsors .
Palin then issued a public statement condemning Letterman 's joke .
A campaign then began to have Letterman   fired or to force him to apologize for Letterman 's actions , with several Republicans organizing a boycott Letterman Letterman sponsors .
Palin then issued a public statement condemning Letterman 's joke .