1) By "they keep coming back" you mean the code reverts fixed typos or something like that?
2) Oh. I just saw that.
4) and 5) Understood.
6) They aren't ridiculously expensive anymore! However, I found out that the cost of the next hardware in HQ store is multiplied by 1.155 instead of 1.15.
Also, I think the "Impossible" difficulty in G.A.I.A. hack challenges should be renamed. Even though these are harder to complete, they're theoretically possible.
"Nxor gate" should be "Xnor gate".