Reddit is pretty much a case study of upbringing without effective punishment. In real life kids behave because they have skin in the game—if they misbehave, they are not allowed ice cream. On the contrary, if you are banned from reddit, you can simply reset your browser and create a new account. I doubt you can fix reddit with a smarter design, because that won’t change the troublemakers. To fix reddit, you would po…
Reddit is actually 5 things: the software platform, a global hosted instance of the software platform, engineering to improve the software platform, operations to maintain the global hosted software platform, and managament/moderation/"admin"/peopleing of the global hosted instance of the software platform.
"prommie" users of Reddit think, because they use the global hosted instance of the software platform, they have skin in the game for all other issues as well. If that is actually true, you aren't a "company," you're a weird democratic-socialist commune. Companies must make difficult and annoying and sometimes flat out wrong decisions in order to survive, and you can't be answerable to a million mostly anonymous keyboard jockeys who feel no repercussions.