Guessing that all of the discussion, pro, con & in between, of Posner's second thoughts can't be hurting book sales: http://amzn.to/1h0m5XC
.@rickhasen Wonder what other interesting nuggets are in Posner's book; I plan to read it.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
.@rickhasen Wonder what other interesting nuggets are in Posner's book; I plan to read it.