"Today I came across a wifi connection called "Hogwarts" I decided I would hack into the wifi password. I put alohomora. It worked. " it's a Shane it didn't happend in real life, nut just imagine it did.
The things we have to do to stay safe. demand he remove his hand first before you physically remove it. Hurting someone is so much more satisfying if you warn them first and they continue to make a poor decision.