>>280193703
because in the end they were only ever designed as a quick and dirty way to track an object in vr.
problem is anyone who is gonna do something like that is just gonna make their own tracking solution. I mean, vr shooters just use the controllers, and if you were gonna buy a peripheral, not is it likely to just use the controllers somehow, it might even just have it's own tracking solution. AKA oculus or Valve releasing a glorified lightgun for their system. 

So in the end, the trackers are only really good for tracking your limbs, because they are a quick n dirty way of tracking an object that isnt the controller