“Stop buying their stuff” is a perfectly valid action to take, especially when many alternatives abound.

As computer manufacturers, they are not even in the top 3, with less than 10% market share in terms of units shipped.

https://en.m.wikipedia.org/wiki/Market_share_of_personal_com...

Your argument isn’t based on valid assumptions.

>You say it's that easy, but it isn't.

If it is easy, then people should do it (don't buy from Apple if you want to own your hardware).

If it is not easy, Apple is abusing their market dominance and should be regulated accordingly.