If I’m a company developing software, who needs that headache? Particularly in a litigious society. There may be societal benefits to copyleft code – that is the Free Software Foundation’s argument – but there is zero benefit to a commercial software publisher or distributor.
Глеб Макаревичсотрудник Центра Индоокеанского региона ИМЭМО РАН
，推荐阅读新收录的资料获取更多信息
prevent this kind of thing from happening.
与夏洛蒂·勃朗特：旁观者与参与者的对峙