Expert lawyers do exist, example:
https://www.perkinscoie.com/en/professionals/j-dax-hansen.ht...
"Dax has advised and continues to work with many of the leading companies, industry associations and consortia. Projects include U.S. and international digital currency exchanges, vaulting and custody solutions, bitcoin kiosks, tokenized gold and commodities, decentralized exchanges, autonomous smart contracts, stable coins, and Non-fungible tokens (NFTs). Beginning in late 2016, Dax worked with his colleagues to apply a new level of legal counseling to established software projects undertaking token sales related to decentralized applications (DApps) and distributed protocols..."