It is possible to solve it by either: 1) Federated machine learning. Basically you let google train their model on your private data, with the understanding th

It is possible to solve it by either: 1) Federated machine learning. Basically you let google train their model on your private data, with the understanding that some of it would be used for the public goods. But this separate your data from the weights. 2) Train your own models, and ask google to open Gmail such that they will call your models.