"The proof is in the pudding" comes from a much older phrase. http://ow.ly/Nchk30iQpJ0
tips for new and returning folks, cw etiquette
There are a few things it's become standard to CW that you might not think to CW at first blush:
Food - some folks struggle with eating-disorder-like behavior, and pictures of your tasty lunch or discussion of food in general can be harmful or painful.
Politics (often 'pol') - many people left other places to take a break from political discussion, which is otherwise unavoidable, and can be saddening or angering.
God damn it, you've got to be kind
Server run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!