why would they? the telemetry, spying and bloatware is the whole idea for them. At least for regular users. We are the product and the data they harvest from us and ads they force on us is the point. And why would they care, majority of people just sticks with whatever was presented to them first. No matter how much bloat and spyware they add, majority will never care enough to do anything about it because it doenst directly affect them beyond slowing the computer down, which they think will be solved by buying a new one.