Warpiglet-7
Lord of the depths
By this definition, you are messing people over any time you sell a new game.But they do because newcomers naturally gravitate towards the latest edition, leaving veterans forced to adopt the rules if they want to play with them.
To that end, my paying 40 bucks to play with a particular group for a decade is not a big deal.
People need to band together as little groups. Me and my pals laughed out loud when 3.5 was put out “no thanks.” Freedom.