The repurchase model is very popular in this cycle, with MKR followed by AAVE. My personal understanding of CRV is more supportive of this modification, which involves using protocol revenue to repurchase CRV instead of using crvUSD to settle profits. Of course, this will directly lead to changes in the income of veCRV holders, and it is estimated that there will be some controversy surrounding this proposal. But if veCRVs are long-term supporters, they should prefer CRVs, just like BTC holders prefer BTC based returns