Google will crack down on posts to its popular internal messaging board to cool the heated debate by employees over the ongoing Israel-Gaza war. The Silicon Valley-based tech giant’s Memegen internal messaging board — a tool utilized for 14 years to sound off on issues including complaints about bosses — has become filled with gripes in the wake of the Oct. 7 Hamas terror attacks. Israeli and Jewish employees have been angered by messages that were perceived as antisemitic. They are pitted against Arab and Muslim employees at the company who say their speech has been stifled. To turn down...