For Coinbase it was the best of weeks and the worst of weeks- all wrapped into one. Let’s lead with the positive- last Monday S&P Global announced that it was adding Coinbase to its benchmark S&P 500 stock index. This marks a watershed moment for the crypto sector, a major psychological milestone signifying the mainstreaming of an industry that not long ago seemed on the ropes as a result of multiple scandals and depressed asset prices.