Was Dorothy Day a Saint or a Subversive?

Karen Armstrong reviewed Dorothy Day: Dissenting Voice of the American Century, by John Loughery and Blythe Randolph, at The New York Times.

"In March 2000, 20 years after her death, the Vatican began a stringent examination of Dorothy Day’s life to prove that she had demonstrated the 'heroic virtue' that qualifies a Catholic for sainthood; this process is ongoing." ...