Not a lawyer, but my interpretation of the post is that a cartomantic reading is an opinion, e.g. "In my opinion, these cards indicate that Professor Scofield p

Not a lawyer, but my interpretation of the post is that a cartomantic reading is an opinion, e.g. "In my opinion, these cards indicate that Professor Scofield plotted and ordered the murders" could be a protected expression. If she lied about what cards she drew, or she lied about her interpretation (both of which sound hard to prove) then she might be in trouble.