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I like it a lot levaquin 500mg for sinus infection More broadly, U.S. law encourages companies to make investments that improve products, and doesn't force companies to share their assets or trade secrets with competitors. Finally, it is simply incorrect factually – Waze built their own user community from the ground up, showing that entry is relatively easy when information is coming from users rather than fleets of cars or satellites. And, indeed, there are other players operating on a community-driven model just as Waze does – for example, the Open StreetMap project.