TAMPA, Fla. — Here in the middle of the biggest gathering of Republicans in the world, you’d think the Occupiers and anarchists and liberals would be everywhere. But that hasn’t been the case. Maybe it’s the oppressive humidity, or threat of storms, or armies of police, but the protests have petered out on the streets of Tampa. The one place where hundreds of protesters were supposed to gather was dubbed “Romneyville,” a vacant lot next to an Army Navy store. But just a few dozen were there when the Truth Squad stopped by, and they weren’t doing any protesting —...