-Twitter revises its privacy policy again. link
-Top-ranked tennis pro Roger Federer becomes global brand ambassador for chocolate company Lindt. link
-While we’re in the Halloween mood, anyone for zombie pinups? link
-BBH and Talenthouse are sourcing artists for a global campaign on behalf of a personal safety alarm product for women called iDusk. link
-The WSJ’s Digits blog kinda sorta reveals the creators of that now-famous anti-Droid ad. link
-MDC Partners is reporting strong Q3 results. link
-Colin Kinsella, currently the chief innovation officer at Razorfish, will take over as Digitas’ North American president effective January 1. link
-Fox will promote James Cameron’s Avatar to sports fans. link
-Video search engine firm Blinkx signed a deal to secure ad spend. link
-Hill Holiday explains its redesigned website. link
-Can Fiat cars save Chrysler? link
More: “Wednesday Odds and Ends”