...I mean yeah that's a pretty obvious use case - if Elon's given you a checkmark against your will, might as well use the benefits to cause him as much grief as possible.
(Also, loved your series on Devs - any idea when the final part's gonna release? Seems its gotten hit with some major delays.)
Look on the bright side - we at least got some potential sci-fi gadgets out of it.
The temporal echo chamber sounds like the seed of a good story - you could really get some character analysis out of it if used well.