[mschuster91]

Cosmic rays can be excluded by sampling. Say, someone triggering a guard page once or twice gets ignored, but consistent read activity whenever the user is playing is likely to be either an antivirus (which can be correlated and culprits identified) or a cheat.

[brookst]

You haven’t ruled out ghosts.

[sophacles]

Haunted players are either using that to their advantage or cursed. Do you really want to interfere with a curse? I certainly wouldn't, too much risk of it getting transferred to me.