Roy Moore Is Doing Bernie Sanders Progressives a Big Old Favor . 
Bernie Sanders
Corbyn is so far left , he makes Bernie look like a third way pro-business moderate . 
The typical winning Democratic playbook is one of triangulation and moderation , but the radicalism of the regional Republicans creates a national opportunity for progressive leaders like Senators Elizabeth Warren or Bernie Sanders , both formerly derided as unviable .
Corbyn is so far left , he makes Bernie look like a third way pro-business moderate . 
The typical winning Democratic playbook is one of triangulation and moderation , but the radicalism of the regional Republicans creates a national opportunity for progressive leaders like Senators Elizabeth Warren or [TGT] , both formerly derided as unviable .