Glitch SOLUTION
Instead of nerfing the BEST thing to happen in months how about this
You look at everyone's Master keys
The person with the most Keys will be the measuring stick here
This Keys are essentially the number of times the glitch was exploited
So everyone will get the same number of rewards equal to (highest key total) minus (current key amount)
Call it a moment of generosity from the Grandmaster in light of the new 6* news