Seems pretty clear to me:
Users will have 50 gigabytes of data monthly in the U.S., France, Germany and U.K. to start. Available in Firefox 149 starting March 24.
What ? You can’t just assume they will do something and say as a negative. They just gave 50GB for free, it’s the contrary of enshitiification. In fact, even if they reduced it, it would still be better than current.