Yes, big companies in china like Alibaba(taobao, alipay) will install their root certification authority(and enable all purposes by default) to your computer wi

Yes, big companies in china like Alibaba(taobao, alipay) will install their root certification authority(and enable all purposes by default) to your computer without any notification when you install their security control software(it's required if you want use their software). This is worse than 12306.