>> The other trick I have heard of is to have a pot plant put in the
computer
>> room

>Um, you might get into trouble if someone recognizes it.

yeah, that too, I was just telling some colleagues about a story related to
me by a previous colleague who had worked on an army base. One day they had
some police trainees around, so someone put a cannabis plant among some
other plants in the dining room. None of the police picked up on it, but it
disappeared before the "proper" authority came to remove it :)

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