With the amount of commerce at least somewhat reliant on the internet, I think it would be far more than calls for a boycott. It would be a near worldwide call

With the amount of commerce at least somewhat reliant on the internet, I think it would be far more than calls for a boycott. It would be a near worldwide call for economic sanctions. Crippling another countries economy is easily justifiable as a military attack, or at least a very prominent precursor. It will never be used, because the results would likely be dire.