Rachel Maddow and other anchors lambast MSNBC’s decision to cancel Joy Reid and Alex Wagner’s shows

Some of MSNBC’s biggest stars are – in extraordinary on-air fashion – rebuking management’s decision to cancel Joy Reid and Alex Wagner’s shows and lay off their production staffs. Rachel Maddow used part of her Monday night show — MSNBC’s most watched hour — to call the move “a bad mistake.” She…