Riot should ignore most of the suggestions here.
The responses are amazing.
See how they give reasons at to why they think he's broken? Some guy claimed Q+W does AOE damage and one-shots targets.
Threads like Nerf Ekko with zero reasoning provided are upvoted to the top.
Basically half the complaints here are from people losing to a champion and instead of looking at their own mistake, blame the game and the champions that beat them.