Pay a bonus to the winning share that finds a block. In a PPLNS payout system this changes the cost of a block withholding attack from 50/50 pool/attacker to >50% cost to the attacker. Scale the size of the payout to your liking.

This is preferable to more heavy handed monitoring schemes because it doesn't compromise privacy or require undue protocol complexity.

Doesn't work for FPPS because FPPS sucks. It is dangerous to all of bitcoin and we must stamp it out.

Come see my talk at nostr:nprofile1qqsxhwmaw842y4zzzk580cfke4l5jr6xyh44v3v6pk59dnyzjm2a7vqcd5flv Austin in May to learn more.