etiquette

So I plugged in to charge at a public level 2. Come back 8 hours later to find another bolt there! So awesome. I finish my charge and am so excited to plug them in. Like a good samaritan, I hook up their car to the level 2 charger. I notice three flashes and exclaim “wow they are already 75%...

I find pretty universally that public charger etiquette frowns on folks unplugging the cord from another person's car. Then I was wondering what the rules are for occasions where the charging vehicle is not following the rules? For instance, if the rules limit charging to 1 hour or 2 hours, what...