[header] How to stop spies in team fortress 2 [title] Select a spy-hunting class. [step] Pyros and scouts are excellent at detecting and destroying spies, but any class will be suitable if you are alert and observant. [title] Check corners & other hiding spots. 
[step] Spies like to hide and wait for a passing victim to stab. Gain the upper hand by surprising them first! [title] Communicate.