I wouldn't read too much into this. I think they want the main PizzaGate thread to deal with evidence tied directly to PizzaGate, not historical evidence of past "PizzaGates". They suggested posting it to PizzaGateWhatever. Or better yet what if we create a PizzaGateFAQ?

rule 4. If you would like to contest a deletion or have a question please use modmail or post over in /v/pizzagatemods we try to respond as quickly as possible.