Of course once you have the device you can do whatever you ... can. Similarly once you have your Android phone you can install an alternative browser.
In fact I have had Samsung phones with two app stores and two browsers. Guess which one was was I unable to delete without rooting the phone first?
I am not a fan of whataboutism, but in this case it just seems unfair that the creator of a (more) open ecosystem is taking all the beating.
Note: I actually hate the search widget as well as the assistant, but there are hundreds of alternative home screen apps.