SoftBank Group Corp. Chief Executive Officer Masayoshi Son called the Japanese government "stupid" on Thursday for leaving regulations intact to prevent ride-sharing services from spreading in the domestic market."I can't believe there's such a stupid country," Son said during an annual company event in Tokyo. "I have a sense of crisis for this country, which is stopping its own (future) development."Son said the mobility service could help reduce traffic congestion and accidents with vehicles equipped with artificial intelligence.SoftBank is stepping up investment in ride-sharing companies…READ FULL ARTICLE