I recalled a similar story involving local transit agencies in the US. Apparently a troll named "ArrivalStar" has been suing local jurisdictions for having the

I recalled a similar story involving local transit agencies in the US. Apparently a troll named "ArrivalStar" has been suing local jurisdictions for having the gall to add bus arrival information to screens at bus stops. http://arstechnica.com/tech-policy/2012/03/a-new-low-for-patent-trolls-targeting-cash-strapped-cities/ http://arstechnica.com/tech-policy/2012/03/a-new-low-for-pat... http://dc.streetsblog.org/2012/04/16/patent-troll-sues-transit-agencies-for-releasing-real-time-transit-info/ http://dc.streetsblog.org/2012/04/16/patent-troll-sues-trans... http://www.masstransitmag.com/news/10977955/patent-trolls-targeted-metra-officials-say http://www.masstransitmag.com/news/10977955/patent-trolls-ta... Sure enough, the "Dovden Investments" discussed in this story is just a shell company for ArrivalStar. See: http://arielkatz.org/archives/2823 http://arielkatz.org/archives/2823