The article about this phenomenon in Encyclopædia Britannica places emphasis that "… one by one spiritual mediums were convicted of fraud, sometimes using the tricks borrowed from scenic "magicians" to convince their paranormal abilities". In the article it is also noted that "… the opening of the wide ranging fraud happening on spiritualistic sessions caused serious damage to reputation of the movement of a Spiritualism and in the USA pushed it on the public periphery".
The swords is the suit of intelligence, logic, truth, ambition, conflict and communication. It is associated with the element of air. In readings, these cards focus on the faculty and power of intellect, which like the swords themselves, are double-edged. This can be used for both good or evil, to help and to harm, and our greatest conflicts usually come from this delicate balance. At their worst, the swords can be abusive, harsh, and lack empathy.
And at one point you’d hope that the physicist would step down from the pulpit and walk to your brokenhearted spouse there in the pew and tell him that all the photons that ever bounced off your face, all the particles whose paths were interrupted by your smile, by the touch of your hair, hundreds of trillions of particles, have raced off like children, their ways forever changed by you.
And here’s the thing – you may already consciously know the message or insight you receive in a Tarot reading, in which case, the reading can be a heartening confirmation of what you already know. Or, you might be completely unaware of the message until you see it reflected in the cards, in which case you are now empowered to take action based on your new awareness.
Keep your options open: If you have the answer before the reading, then you're not allowing the cards to guide your overall decision. Bunning offers this example: Asking how you could encourage your mother-in-law to move out, as opposed to asking how you can get along better with her, is narrowing the scope of the true question by answering it before you even get started.