This shows the importance of having open-source software and firmware - commercial companies will betray you every day - remember HDCP, unskippable DVD sections

This shows the importance of having open-source software and firmware - commercial companies will betray you every day - remember HDCP, unskippable DVD sections, TPM, updates you cannot disable, "security enclaves", content protection areas on SSDs and all the similar stuff where interests if the owner are not considered.