There aren’t enough to remove the ability for them to get away with cheating.
That idea of “winning so big they can’t steal it” is just silly.
It’s like saying the solution to bank robberies is just put twice as much money in the bank - maybe the bank robbers won’t be able to fit it all in their truck - so they will leave some behind. :-)
No, if we let them get away with stealing elections, no amount of rational voters is ever going to be enough.