http://consoomf57i4dvc4hfeyh43v25yziu4s3cig4s7bcvlqls6l2nv47lad.onion/en/articles/why-nonfree-software-is-bad
Why It is Harmful This in turn brings along many concepts that harm users and developers alike. Examples include “security through obscurity”, forced updates, potential backdoors that allows certain people covert access to your system, pre-installed bloatware, and spyware that collects your data, among others.