that guy who works for the weather channel came out and said he thinks global warming is natural and the treehuggers greenballed the channel into firing him
when enviromental groups attempt to defame or financially or socially cause harm to anyone who disbelieves in global warming
"that guy who works for the weather channel came out and said he thinks global warming is natural and the treehuggers greenballed the channel into firing him" What is the definition of "greenballed"?