By Michael Lott Manier In the wake of the heartbreaking tragedies in Aurora and Newtown, the debate over gun control has taken center stage in Colorado. The legislature is now set to consider an expansion of the ways in which individuals who have received treatment for mental health conditions or substance use disorders (collectively known as behavioral health) can be prohibited from purchasing or possessing firearms. The rampage killings that reignited the gun control debate have been inextricably linked in the public consciousness with the issue of mental health. Politicians and gun-rights advocates have focused on the message that the…