I guess with this they can also record user-browser interactions to use as training data, which is one way I was envisioning for creating a human-like AGI back in the day (2019)[0]. Of course, the current paradigm has went in a different direction and training directly from all the inputs/outputs of computer usage isn't quite how this data would be used, but still.

0. https://svilentodorov.xyz/blog/human-imitating-task/