I think you're misunderstanding what this is. They only use it to target ads in their store, they still need to actually sell you stuff or they get nothing. You

I think you're misunderstanding what this is. They only use it to target ads in their store, they still need to actually sell you stuff or they get nothing. You may be thinking of what Microsoft does, getting paid to put ads in their products like Windows, but Apple isn't doing that. If they do, I'll worry about it then.