@ATabarrok @BrankoMilan You mean Chris Bertram is totally wrong, I think. @TimHarford said he didn't know.
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
@ATabarrok @BrankoMilan You mean Chris Bertram is totally wrong, I think. @TimHarford said he didn't know.