Black Friday and its aftermath have had quite an impact on the growth of poker and the US gambling market, poker in particular. The regulations which forced some of the biggest poker sites to leave the United States caused numerous problems, financial and otherwise, for sites and players who depended on the poker income. But it also left a big gap waiting to be filled once the required regulations are passed and the climate becomes more favorable. During the last year or so, things started to change for the better from that perspective, with a couple states passing acts and…