, evildictait​or wrote

*snip*

If you want to keep your system secure, you'll need to have a plan to update all of the stack beneath you

*snip*

Additively regarding proprietary vendor's changing business model, forking of parts of the stack by FOSSees is impactful in the same way.  Yet there doesn't seem to be a high bar limiting forking like there is for a changing business model.