Machar told the BBC that it would be impossible to stop fighting unless a proper verification mechanism was established.

马查尔(Riek Machar)告诉BBC，停止战争是不可能的，除非制定可行的核实机制。

Most of those platforms, however, have strict user identity verification mechanisms, as the country's cyber authorities crack down on rising instances of scams and pornography on such sites.

然而，随着中国网络部门打击此类网站上日益增多的诈骗和色情事件，这些平台大多有严格的用户实名认证机制。