Seriously, some of us can't play day along on Monday-Friday but we can on weekends. Why not to set a weekly limit instead of daily.
It won't make too much difference anyways but will look less redneck-like considering that with 60 points per day (420 per week) people won't win AMD GPU anyways.
But at least your "reward" program won't look so scam-like or at minimum redneck-like after all.
You still use our data regardlessly of what day it has been sent to you, don't you?