If you personally have been doing it since 1776, you're fine. It's usually more ...

tedunangst on July 28, 2012 | parent | context | favorite | on: Patent troll says it owns GPS, sues Foursquare

If you personally have been doing it since 1776, you're fine. It's usually more like some obscure product by a now bankrupt company did the same thing, but neither they nor the product is currently available.