Sorry green goobers, but the sierra club was originally opposed to open borders, and immigration.
what happened? a 100 million dollar donation, to stop opposing immigration.
They sold out the environment, their green fans , all for ?
100 million greenbacks.
http://www.thesocialcontract.com/artman2/publish/tsc_24_4/tsc_24_4_walker.shtml
The real environment the sierra club fiercely protects?
Their own paychecks.