For a company in expansion mode like Game Account Network (GAN), forward-looking information is as important as past reporting. The gaming and gambling software provider founded by Dublin-born Dermot Smurfit Jr is engaged in the race to convert the US to online betting as regulations there ease. It is also listed on New York’s Nasdaq market, where American investors have been scrutinising – and speculating on – developments on this new frontier more than anywhere else. What they heard from GAN this Tuesday did not please them, judging by the 20 per cent nosedive its stock price took as Wall…