2011

There are 9 teams in 2011 that implemented a kill switch.
Year Team Kill Switch
2011 Cornell True
2011 Imperial College London True
2011 K.U. Leuven True
2011 METU Ankara True
2011 St. Andrews True
2011 Tokyo Metropolitan True
2011 UT Dallas True
2011 VIT Vellore True
2011 XMU China True