You know what would be nice?
If Riot came out and told us exactly what their bar for performance in a given role is. No buzz words, no champion names, no memes, just straight talk. What makes it ok for a role to have 'x' tool while the same tool is bad for the game in another role; stuff like that. Give us real insight onto your decision making and philosophy rather than half assed contextual chicken scratch about a certain nerf. Give the players the exact expectation you have of the game. This won't make everyone stop whining, and it definitely won't make everyone happy, but it WILL make your balance decisions transparent and you always talk about how clarity means so much to you.