The Border Patrol responded by lobbing tear gas into Mexico. As the news filled with images of poor people, some of them children, some of them barefoot, some of them in diapers, scampering to escape the stinging, choking clouds, some of us were ecstatic. Donald Trump called on Mexico to send "flag waving Migrants, many of whom are stone cold criminals, back to their countries." Tomi Lahren, a pundit, tweeted that the gassing was the "highlight" of her Thanksgiving weekend.