like many of us here obviously, I skip the part in books related about how to store/cleanse/purify your cards.
"Never big on rituals", indeed. Plus the two grams left of rationality in my brains cannot figure out how the hell a mass-produced pack of cardboard sheets printed with chemicals (toxic?) inks can ever get "holy". Objects are objects, they have no soul, they are tools, some beautiful, some not, some more practical than others but holy? sacred? gimme a break...
If there are spirits out there, I really hope they have better things to do than worry about the color you wrap your cards in ;-)
Would you trust an angel who get confused if you draw cards from the wrong deck or cards that do smell the wrong incense???
But I am very skeptical about feys, faeries, angels in general... Invisible energy, yes. But fluffy whimsical (or not) beings floating around... nah.
LWB's also carry a loooot of weird info usually.
As for getting a bad advice from a reader, no. I only had a couple of readings done until now, from ATF readers. The readings were so professionally done, interactive and all: I was led to understood what was the best for me, I was guided, counseled but not given any advice that fell out of the blue. Actually probably the most efficient psychotherapy sessions I've had in my life when I think back