San Francisco Chronicle -- How to curtail junk mail
,Junk mail is changing from an everyday annoyance to a global-warming bad guy. Conservation groups are amping up the pressure to cut down the flow - such as credit card pitches, catalogs and supermarket circulars - in the name of saving landfills, transportation fuel and trees.
Next week San Francisco supervisors will consider a resolution by Supervisor Ross Mirkarimi, who originated the once-ridiculed but now considered visionary plastic-bag ban.