As Singham faces federal probe, wife marches in anti-Israel protest led by groups he funded

NEW YORK — A network funded by Neville Roy Singham, a communist tech tycoon living in Shanghai, mounted a coordinated anti-Israel protest through Midtown Manhattan Thursday after Israeli Prime Minister Benjamin Netanyahu addressed the United Nations, deploying field marshals, pre-made signs, banners, megaphones, drums, portable sound equipment and a stage for a four-hour demonstration.

At 3:40 p.m. Thursday, field marshals and foot soldiers from the People’s Forum Inc. connected to their...