Also not assuming that weightlifters are the same as the folks running the events. In my experience the people who run events just want software that works, and are unimpressed with packages with elaborate and fragile DRM systems that can fail in the middle of a conference. Laptops fail or are stolen, and recovery from thumb drives and "somebody drive find a Starbucks and get those files from Dropbox" are often done with the clock ticking and the crowd getting restless.