Just that.
Having finally managed to get to sleep on our mysteriously but persistently deflating air mattress someone in the field next door wakes me up making a noise like a food processor being turned on and off. I have young kids in the tent with me and older kids in the tent text door so I can’t wear eye plugs. It’s a family campsite so it’s not just me who won’t be able to wear ear plugs. Just don’t go camping near others if you snore. They must know they snore because they’re not pitched up alone, so their party must all have come prepared with earplugs.
YABU camping is for everyone, you can’t discriminate
YANBU camping is not for someone who makes a really loud noise all night long to show off how well they’re sleeping while stopping anyone else from getting what rest they can