The notable South Dakota v. Wayfair case and the Supreme Court's decision were a real bombshell. Will it be a heavy burden on the middle-sized online sellers? Business sharks from Wall-street think that the decision can become a real hit for giant online retailers as it was illustrated by the unexpectable failures of stock prices of Amazon, Wayfair, and Overstock. The latest changes in taxation oblige you to react immediately in order to stay in the Great Game. Steve Hoffman, Strategic Alliance Manager from Avalara, will go into details of this case and its consequences for your business.