先不说这个功能在发布当时的实际意义是什么，它的安全性首先被发现有严重问题：仅在发布一个月后，研究人员就发现 Recall 功能会把所有截图存在一个未加密的本地明文数据库里。
Everything in Premium Digital。wps对此有专业解读
，更多细节参见谷歌
Девять детей отправились в больницу после посещения бассейна в российском городе08:49
A game played on a turning wicket and dominated by spin was decided, appropriately, after a decisive, savage twist. Just as it looked as if England’s unconvincing progress through the World Cup was the one thing destined to remain on its predictable path Rehan Ahmed and Will Jacks spun the game, and the group, in their team’s favour.，这一点在WhatsApp Web 網頁版登入中也有详细论述