Martha Coakley did not exactly join ISIS. But she just might as well have, given the almost universal condemnation of the former Massachusetts attorney general from Democrats and progressives over her latest career move. To say that they were disappointed is to put it mildly. Coakley, 65, was hired by JUUL Labs, the leading retailer of those e-cigarettes that Maura Healey, 48, Coakley’s successor, is investigating for allegedly hooking schoolchildren on nicotine through vaping or “juuling.