I’m describing the general principle. If x + x = 2x, then it already follows that 1 + 1 = 2.
You could just as logically say that if the user has spent money to remove advertising, then they now have less money and are less valuable to advertise for.
You could just as logically say that if the user has spent money to remove advertising, then they now have less money and are less valuable to advertise for.