Originally Posted by Heavy Metal 1
...Having a pot card does not in any way mean you are a current or past user of marijuana...
Perhaps. But if you have a medical marijuana card and a gun, the possession of the card will almost certainly be probable cause to get a warrant to search for evidence of current of recent use.
"It is long been a principle of ours that one is no more armed because he has possession of a firearm than he is a musician because he owns a piano. There is no point in having a gun if you are not capable of using it skillfully." -- Jeff Cooper