Antifa and the local professional-protest crew opened the spring rioting season last weekend at the Delaney Park ICE detention facility in Newark — and New Jersey’s Democratic establishment embraced the radicals, once again putting the lie to Gov. Mikie Sherrill’s pretenses of being a moderate. The pretext for the Memorial Day weekend demonstrations, with their repeated efforts to block entry and exit to the facility and otherwise interfere with federal law enforcement, was a supposed “hunger