The FBI and Chinese police have taken part in a joint operation targeting scam networks in Dubai, in a rare show of cooperation ahead of US President Donald Trump’s visit to China. Dubai Police – which led the operation dubbed Tri-Force Sentinel – said at least nine scam hubs were dismantled and 276 suspects arrested, most of them from Southeast Asia. “The operation delivered a decisive strike against three criminal syndicates and dismantled nine fraud centres behind high-yield investment scams...