[TFA303]

Or, from Larry Correia:
The Left-Wing Internet Arguing Checklist:

1. Skim until Offended
2. Disqualify that Opinion
3. Attack, Attack, Attack
4. Disregard Inconvenient facts
5. Make Shit Up
6. Resort to Moral Equivalency
7. Concern Trolling
8. When all else fails, Racism!