The historic Merge upgrade marked a pivotal moment in Ethereum’s history as it transitioned from proof-of-work (PoW) to proof-of-stake (PoS). However, this significant shift had unintended consequences. This has resulted in a decline in compliance with the standards set by the Office of Foreign Assets Control (OFAC).
https://blockchainbytesdaily.com/business/ethereum-ofac-compliance-dips-to-45-after-merge-upgrade/