If it does not specifically exclude that use, then you can be assured that eventually that data will be used in training if it’s useful. If not now, then eventually. That goes for every company warehousing data on the planet.

This should be everyone’s base assumption, and should be basically accurate unless laws are put in place, but even then jurisdictional bypass may make them irrelevant for historical data and will only weakly protect new data.

Welcome to the new oil.