If you’ve ever wondered if TikTok would ever offer a more secure messaging experience, you now have an answer. TikTok has told the BBC that it will not protect direct messages sent in the app with end-to-end encryption, because it believes it will make users less safe. In a briefing about security at its London office, TikTok said that implementing the technology would prevent its safety teams or law enforcement from being able to read messages if needed. The ByteDance-owned app framed it as a deliberate decision, made in an effort to keep users, especially younger ones, safe on its platform.
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尤其值得注意的是，部分名校的博士招生规模，更是大幅提高，如北京大学博士招生规模超过4000人，清华大学博士招生规模超过4500人，上海交大、浙江大学博士招生规模达到5000人。这一方面会影响本校的博士招生门槛，另一方面也会影响申请其他高校的博士生源质量。可以说，有一些处在985中游的高校，来申请读博的博士生，很大一部分都是2015年时根本没有希望被录取的学生。加上我国在2010年后，硕士研究生也大幅扩招，部分高校因培养规模大，缺乏对硕士培养质量的严格把关，博士生源质量能不下降吗？