Blind pick idea
Riot, please add a feature to blind pick that forces you to type a role before allowing you to choose a champion and lock in. And to go into further detail, it would be great if it were variants of "top", "jg","mid", "adc", and "sup" (of course not cap sensitive) I believe adding this feature will be a great solution to auto-lockers, though the percentage of games being left will rise.
...this is actually quite a far fetched idea.