Speaking from experience, buying and selling rare Pokémon cards on the internet can be a bit of a nightmare. Outside of the cards pricey enough to be officially graded and sealed inside a fancy case by the likes of PSA, looking for less top-dollar cards (look, I’m not Post Malone) comes with the constant risk of stumping up the cash for something that either doesn’t arrive at all, arrives in a condition different to what you were expecting or turns out to be a complete fake. I’m theref...