June 5 (Reuters)1/CROUCHING TIGERHave HSBC and Standard Chartered "chosen profits over human rights" in backing China's national security law for Hong Kong, as some suggest? Or does it reflect the tightrope businesses must navigate between Hong Kong's protesters and Beijing? U.S. special treatment for Hong Kong is now in doubt as is the city's role as a finance hub. Its position as a major goods trading centre will be threatened if wares become subject to the higher import tariffs paid in..