Cyborgs are just kinds of humans
It's conceivable that something could cause a knee jerk reaction and suddenly a bill appears suggesting people with brain enhancing modifications are no longer "people". Then all your inalienable rights go out the window. Perhaps a law is passed saying modified humans are no longer human and therefor no longer citizens. Again, your rights go away. It's something that should (eventually) be addressed before stupidity happens.
While a person is smart and can make rational decisions, sometimes people become dumb, panicky, dangerous animals.
So close... and yet still a freeking impossible distance away.
Oh.. it's just 11 light years away. That's a small number, right? As much as I'd like to be able to say we have a "warp drive" or "jump drive" or something like that... at the moment 11 light years might as well be 11 million light years. it makes no difference to our ability to get there.
Kleeneness is next to Godelness.