Unless they're calculating copies "sold in" x SRP which seems a bit disingenuous to me. Odd, in any case.
@Rob_Donald Seems off - majority of copies would have been sold at below SRP so figure is meaningless.
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
@Rob_Donald Seems off - majority of copies would have been sold at below SRP so figure is meaningless.