1. Obama is a socialist.
2. McCain is a Nazi.
The things people will say or think in the heat of a political campaign. You may as well say:
1. Queen Elizabeth II is a socialist.
2. Kevin Rudd is a Nazi.
Well why not, if your epithets are going to be devoid of any actual content?
1. Sarah Palin is a pumpkin!
2. Malcolm Turnbull is a zucchini!
3. Obama is a radish!
4. McCain is a frozen French Fry!