You can still use a controller on pc although you are often at a disadvantage in most FPS style games.
The opposite is true these days. Many of the most popular FPS games like Call of Duty provide aimbot aim assist for controller players. So even PC players use controllers to get the aim assist, which puts them at a huge advantage over MnK players in close and mid range engagements.
Hopefully it’s infinity. It’s Elon Musk we’re talking about. These are 100% going to kill people (pedestrians, other drivers, riders) and animals.