Audience: Everyone Categories: General KuhnbeganworkingonGPLenforcementin1999bydoingC&CS(completeandcorrespondingsource)checksfortheFreeSoftwareFoundation(FSF).Overthenext12years,KuhnwasinvolvedwitheverymajorefforttoenforcetheGPLintheUSA.Kuhn'stalkstartsevenearlierthanthat:withthefirst-everGPLviolationinhistoryin1989,andcontinueswithGPLviolationsthroughtheeraofbigironcomputingtothecurrentstandardofembeddeddeviceGPLviolationsthatarewidelyprevalent.Kuhnwillexplaintheconditionsintheindustrythatcauseviolationsandhownon-profitorganizationsliketheFSFandSoftwareFreedomConservancyhaveworkedtoensurethatdevelopers'copyleftlicensechoiceshavebeenupheldanddefendedthroughoutthelastdecade.