u/Launch_and_Lunch

Let's say "hypothetically" someone is milking a game that has zero heat. You're playing rated about twice a week. Hundreds of hours you're still climbing up. At what point will someone in the ratings system be like: How is he still winning? And catch this person.

Telling people Blackjack has the best odds is only part of the story. How many hands of BJ can you fit into one roulette spin? Or a poker table game? One can probably play 25 hands of blackjack within one spin of roulette. You'll definitely lose more per hour even with perfect basic strategy.