In which Councilman Kenyatta Johnson greenlights the acquisition 136 acres in Tinicum Township for the PHL International airport expansion along with an interesting energy procurement idea; Councilman Mark Squilla permits some new street vendors in the 1st District; and several Councilmembers call for a hearing on whether the cigarette tax rate might be on the wrong side of the Laffer Curve, and whether something should be done about these drones.