Of course some people do! Programmers mostly, I would expect, since they can possibly patch or audit code which may be a requirement. Personally, I would never

Of course some people do! Programmers mostly, I would expect, since they can possibly patch or audit code which may be a requirement. Personally, I would never reach for a tool or component or any piece of software if I have to run or operate it unless I can change the code. Now, "source available" has another implication, however...