> This is why copyleft exists, to prevent people enacting restrictive copyrights over their derivatives of copyleft works. But, even in that case, you have los

> This is why copyleft exists, to prevent people enacting restrictive copyrights over their derivatives of copyleft works. But, even in that case, you have lost nothing. Other people doing anything with the code you released, including making restrictively licensed derivative works, does not harm you, cost you anything, or deprive you of anything you already had.