Baltimore’s elected officials seem to fancy the idea of the city being a groundbreaking climate change crusader against oil companies but that distinction will not help the city’s poorest residents, the majority of whom are African-American. In some cases, deceptive marketing tactics from renewable energy companies have already sent residents bills soaring by as much as 50 to 75 percent. Baltimore alleges in a lawsuit that more than two dozen oil companies deliberately downplayed the connection...