"We have dangerous AGI that can destroy humanity."
"Also, all of your sensitive legal documents will be totally safe with us."
"Also, for some reason even though we have AGI and selling tokens is a fine business, we need to sell a new product specifically targeted at a very high margin and lucrative industry."
At the end of the day they're a VC-backed company that has to cash in on their brand reputation. Legal is even higher margin than coding with less discerning buyers.