One takeaway from the Maine Republican Party’s stunning June 14 loss of a closely watched special election to fill a vacant state senate seat in a key swing district is that social issues matter.The reverberations of the landslide victory of two-term state Rep. Nicole Grohoski, a progressive Democrat from Ellsworth, continue to rock the Republican narrative of a coming “Red Wave” in this fall’s midterm elections.The Maine GOP put up as its candidate a well-known businessman, Brian Langley, also of Ellsworth, who had been elected twice to represent the 7th District until he was term-limited out in 2018.In Maine, a...