However, withdrawal of a portion of the electronic communication that concerned matters that are not, by themselves or pursuant to the intent of the parties, essential elements of the contract, may not necessarily devoid the electronic communication of its effectiveness.
不过部分电子通信的撤回所涉事项本身或根据当事人的意图不属于合同基本内容的，就不一定能剥夺电子通信的效力。