Starbucks accused a union representing thousands of its baristas of damaging the brand and endangering co-workers with a pro-Palestinian tweet. The CEO of a prominent tech conference is facing boycotts after he publicly suggested Israel was committing war crimes. Company bosses have vowed never to hire members of a university's student groups that condemned Israel. Meanwhile, Islamic rights advocates say much of the corporate response has minimized the suffering in Gaza, where thousands have died in Israeli airstrikes, and created an atmosphere of fear for workers who want to express support for Palestinians. Jewish groups have criticized tepid responses or...