In article <[email protected]> you write: > >On 10 Jun 2015, at 18:56, John Levine wrote: > >> I presume there is no need to explain why this would be of interest.
Gee, I appear to have presumed wrong. My concrete application is vetting updates to the abuse.net contact database, to recognize people who are trying to hide their actual location. >To keep consumers ... R's, John
