If it's OSS, then users are empowered to modify the code for their own purposes in ways that degrade or deny service to others. Code could be released for insp

If it's OSS, then users are empowered to modify the code for their own purposes in ways that degrade or deny service to others. Code could be released for inspection, but you can't be allowed to actually run modified code on real radios outside of RF-isolated testing facilities.