man, i feel this big time - all i want is to just run what i want on my phone without all the locked down nonsense, feels like every device now is less mine th

man, i feel this big time - all i want is to just run what i want on my phone without all the locked down nonsense, feels like every device now is less mine than ever tbh. ever wonder who actually gains the most from all this locking down? is it just security or something else too?