Of course they do, this is what happens, the big guy is more or less forced to, so he makes a law so that his competitors don't have any choice. Since BigGuy is already ahead of them often such well meaning legislation kills competition and prices rise for all of us for junkier products.
Apple Calls for National Repair Law https://fighttorepair.substack.com/p/apple-to-make-parts-available-nationwide