If you are asking about that and the answer should be the same like when people have asked about the regulation for crypto.

The government will not care about this. Defi can't be regulated or it should not be regulated. Defi was also in the gray area like crypto.
When defi asking for identity from investors and that will be used by developers to comply with the local regulation or to make sure if the dev will not get any problem with the regulators in the future (prevention act)