When the 538 individuals who make up the Electoral College descend on the 50 state capitals to formalize the results of the presidential election on Dec. 19, it won’t be without fanfare: They’ll be greeted by a national wave of protests organized and supported by progressive groups.The effort, backed by the left-leaning Progressive Change Campaign Committee, is the result of a survey of 23,000 of the group's members who revealed they overwhelmingly favor lobbying electors to challenge Trump.