I have one, I like the Lenox Gold (titanium nitride I believe) blades. Good point about just dumping the blade if the TSA notices. I like it because this way I always have a sharp knife, but I don’t have to sharpen it. I would recommend taking the burr off the back edge of the blade, that’s the part that really hurts if you cut yourself.
The problem I had is that the clip isn’t very tough, and I’ve snapped mine off.