Magazine world view: Audubon disses oilsands; Quad/Graphics may go public; RD/UK talks to buyers; USPS repeats summer sale

• Audubon magazine urges U.S. legislators to discourage oilsands development (Metro/ The Canadian Press) 
• If the Enquirer wants a Pulitzer, it needs to be transparent (Jeff Bercovici, Daily Finance) 
• Printer Quad/Graphics aims to go public (Folio:) 
• Women's magazines and daytime media are top of politicians' charm offensive (Guardian) 
• A model of disruption: Why do I care how I get to the NY Times? (Dan McCarthy's ViralHousingFix) 
• NatMag's Company launches spin-off fashion title High Street Edit (Brand Republic) 
• Reader's Digest (UK) in talks with potential buyers (Brand Republic) 
• USPS bringing back summer sale (Audience Development) 
• “Attack the Stack” ushers the first National Magazine Day… (Mr. Magazine)