By: Scott Whitlock September 03, 2009 12:00 ET On Thursday’s Good Morning America, for the third time in two years, Sam Champion interviewed an extreme environmentalist who shunned toilet paper for a year as part of a project to be carbon neutral. Colin Beavan, also known as "No Impact Man," appeared on the show to promote a new documentary and book on his experience. This time, however, Champion downplayed the bizarre elements of Beavan’s life. The host made no mention of the fact that, in addition to not using amenities such as elevators, cars and electricity, Beavan also stopped partaking...