Photo Illustration by Thomas Levinson/The Daily Beast/GettyA seditious conspiracy trial for members of the Proud Boys is over. But a legal loose end from the case is threatening to send the Proud Boys’ lawyers back to court—this time to defend themselves in a civil spat.After members of the Proud Boys played a lead role in the Jan. 6 Capitol attack, their defense attorneys unsuccessfully tried to move their cases out of D.C., arguing that the Proud Boys could not receive a fair trial in the left