Is the "Bot Crisis" even an issue? With the exception of game breaking bugs like bots preventing joins/crashing on votekick Valve shouldn't spend more time on it instead of a real update. :
Bugs vs. Bots by Nikl3
Build-A-Bot Bug by Colorific
human bot fly - Dermatobia hominis Linnaeus, Jr.)
A Bug-Sized Camera for Bug-Sized Robots and Bug-Sized Bugs - IEEE Spectrum
Homemade: Bots And Bugs And Octopi, Oh My! | Great Lakes Gazette
Build it Yourself Bug Bots - Bed Bath & Beyond - 34020530
Bugs vs. Bots by Nikl3
Robo-bugs are here! World's smallest bot takes flight