ETH 2.0 is a long awaited tech around the space and many people really can't wait for it to be fully launched. Slashing during staking on ETH 2.0 happens when three operations happen, surround voting, double target vote and double proposal. But I guess StaFi has a feasible solution to offer: https://medium.com/stafi/stafi-reths-solution-to-the-slash-of-eth-ae44e3767fb0