Why GPL!?

Jun 27, 2013 at 1:50 AM
Why not MS-PL or some other license?
Jun 27, 2013 at 1:58 AM
I found this which is much simpler to integrate in my app.
http://www.tkglaser.net/2011/10/google-recaptcha-in-aspnet-mvc-3-using.html
GPL is problematic in commercial projects.