👤 ارائه‌دهنده: هونام تحویلداری 🔹 دانشجوی ورودی ۱۳۹۹ شیمی محض دانشگاه صنعتی شریف 🔹 دانشجوی کارشناسی ارشد شیمی آلی دانشگاه تهران 🔹 سه سال عضویت در انجمن علمی کاوش 🔹 سابقهٔ برگزاری جلسات حل تمرین دانشکدهٔ شیمی برای دروس شیمی عمومی یک و دو
👤 ارائه‌دهنده: هونام تحویلداری 🔹 دانشجوی ورودی ۱۳۹۹ شیمی محض دانشگاه صنعتی شریف 🔹 دانشجوی کارشناسی ارشد شیمی آلی دانشگاه تهران 🔹 سه سال عضویت در انجمن علمی کاوش 🔹 سابقهٔ برگزاری جلسات حل تمرین دانشکدهٔ شیمی برای دروس شیمی عمومی یک و دو
On December 23rd, 2020, Pavel Durov posted to his channel that the company would need to start generating revenue. In early 2021, he added that any advertising on the platform would not use user data for targeting, and that it would be focused on “large one-to-many channels.” He pledged that ads would be “non-intrusive” and that most users would simply not notice any change. Channels are not fully encrypted, end-to-end. All communications on a Telegram channel can be seen by anyone on the channel and are also visible to Telegram. Telegram may be asked by a government to hand over the communications from a channel. Telegram has a history of standing up to Russian government requests for data, but how comfortable you are relying on that history to predict future behavior is up to you. Because Telegram has this data, it may also be stolen by hackers or leaked by an internal employee. On Feb. 27, however, he admitted from his Russian-language account that "Telegram channels are increasingly becoming a source of unverified information related to Ukrainian events." READ MORE Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively.
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