A player who buys chips and starts to roulette game a game without the knowledge of how the game is played is like a hunter who purchases a gun and heads out on Safari without any knowledge of the animal he is hunting.
The chant has been that best blackjack is a safer option. Credit card fraud is deemed to be much lower, it is easier to track winnings and there is no risk in carrying large amounts of cash around late at night. You are in the comfort and security of your own home.
This is also true for players who alter their bet size based on the true count.For players who alter their roulette based on the true count, however, third base will yield the best advantage.