I mean if you are genius who has written all parts of OS/compiler/whatever software you use, then maybe it is a negative for you. But most people can't do so an

I mean if you are genius who has written all parts of OS/compiler/whatever software you use, then maybe it is a negative for you. But most people can't do so and FOSS is actually a blessing. If you like to pay for wall-gardens, where you can't read any code without an NDA/paying a million dollars, they exist. Feel free to use them.