I actually have a coworker that's very active in the Pokémon community, and there are now countermeasures to make this ineffective. IIRC, there are now variance

I actually have a coworker that's very active in the Pokémon community, and there are now countermeasures to make this ineffective. IIRC, there are now variances in the weight of a "code card" inside the pack.