1. Claiming evidence you have no way of possessing.
2. Using a logical fallacy
3. Attacking the way someone types an argument instead of the substance of the argument itself
4. Personal insults
5. Baiting someone into an insult fest
6.Claiming any stance or evidence which refutes your position as "unfair"Claiming anything is unfair.
Any more or criticisms of these? Let's discuss the art of debates!