Linux is near zero quality, almost everything is a...

Linux is near zero quality, almost everything is a struggle, so opening the sources of it does not help at all.

Old FUD, bandied about to justify using almost the same thing (OS X) but at considerable higher prices. Customizability doesn't mean low quality, just more options one might or might not choose to use. Modern day Linuxes are as pleasant to use and as easy to use (even easier in some cases) as the major commercial OSes.

It is everybody choice -- repairman or just a client spending time enjoying life.

Again the assumption that Linux is there for people to just fight their PC to get it to run. It simply isn't true. Linux, to use a silly term from the fruit world, just works. (Given that one uses supported hardware. Anything else is sheer stupidity).

Then again, if somebody chooses to be an Eloi for the Cupertino Morlock...