The commercial road to Beijing is littered with grovelling apologies, cringeworthy kowtows and silent complicity in repression. That’s why the Women’s Tennis Association’s decision this week to suspend all tournaments in China is so important. In doing so the WTA is demonstrating commendable support for the missing tennis player Peng Shuai, but it is also putting moral clarity ahead of business and making a rare stand against the Chinese Communist Party.