Winning teams that get a DC player should have an automatic win
Imagine this. You and your team are completely dominating the game. Everyone is fed and has full builds while securing all the objectives. There is literally no chance for the enemy to make a comeback! (Unless you screw up THAT badly) Suddenly one of your player has a connection issue and is disconnected from the game! Because of this, the enemy team is able to catch up and because you are outnumbered, they are able to overwhelm you in team fights and eventually win.
There should be a system that gives an ahead team with a DC teammate an automatic win if they don't reconnect within a certain time period (15 minutes at least) And I don't mean a slightly ahead team because that would just be stupid, causing a lot of people to abuse the hell out of the system. I mean a team that is SUPER ahead, like with 15 more total kills or 50k more total gold than the other team. The system can detect these statistics and grant that team an automatic win. For this system to take action, a game must exceed 40 minutes, putting the 4-Player team to the test if they are really worthy of the win.
We the players are the ones who were able to get this ahead in the first place, It's unfair to get the win taken from us because of a DC. Something needs to change.