slippery slope etc

Hasty Generalization

Drawing a conclusion based on insufficient evidence. Example: "I met two rude people from New York, therefore all people from New York are rude."

Bandwagon

Arguing that something is true because it is popular. Example: "Everyone is buying this phone, so it must be good."

Either-Or Fallacy

Presenting only two options when more exist. Example: "You're either with us, or against us."

Slippery Slope

Asserting that one event will inevitably lead to a series of negative consequences. Example: "If we legalize marijuana, then more people will start using other drugs, and crime will increase."