Earlier quoted context omitted.
Why do you think that? Linux is the most widely used operating system in the world and it's licensed under GPL. People don't choose not to use software because it's GPL. Why would they?
You're mistaken. (Well, maybe not mistaken if I read exactly what you said literally, but people/companies most certainly do choose not to use GPL software if they're looking to build a system that they can exploit for profit-making purposes.) It takes a very forward-thinking person to understand that they have more to gain from the thousands of eyes and the support of the community, than from a paywall that gates ac…
But indeed, GPL does limit the ways you can distribute software licensed under it. In particular, licensing something like a library, or another early-bound component under GPL forces the users to license their work under GPL, too. This is why LGPL exists.