The big thing I’d add is have a lot of non-alchoholic drinks around. Some gallons of cider, some big bottles of soda water, nothing fancy. Designated drivers, kids, people with alcohol issues will thank you, and a lot of people don’t want to drink for hours, too. If you have easy alternatives to booze, the vibe will…

Yeah, basically the most important thing is to be honest about what’s got animal products in it and don’t be one of those people who halfway through giggles about how the green beans were cooked in bacon fat, that’s vegan, right? Assuming nobody’s doing that, they should be fine and if they’re acting without reason…