Boston Globe, "Facebook paid GOP firm to malign TikTok, internal e-mails reveal" (March 30, 2022): https://www.bostonglobe.com/2022/03/30/business/facebook-paid-gop-firm-malign-tiktok-internal-e-mails-reveal/
What is striking about this implementation is that it does not involve CR0.WP. The implementation elegantly sidesteps this by exploiting the fact that it is under no obligation to access memory via the pointer it receives from userspace. Since the kernel is in complete control of virtual memory, it can simply remap the physical frame into its own virtual address space, with arbitrary permissions, and operate on it as it wishes.
，这一点在91吃瓜中也有详细论述
But some states signaled they won’t join the deal and will continue an ongoing trial.
В России сообщили о тревоге Зеленского из-за действий ЕС20:17