توضیحات جناب آقای حمیدرضا سمیع‌پور، دکترای حرفه‌ای مدیریت کسب و کار از دانشگاه تهران و مدیر عامل و بنیانگذار گروه آموزشی پارس پژوهان درباره دوره اصول بازاریابی
توضیحات جناب آقای حمیدرضا سمیع‌پور، دکترای حرفه‌ای مدیریت کسب و کار از دانشگاه تهران و مدیر عامل و بنیانگذار گروه آموزشی پارس پژوهان درباره دوره اصول بازاریابی
Anastasia Vlasova/Getty Images Either way, Durov says that he withdrew his resignation but that he was ousted from his company anyway. Subsequently, control of the company was reportedly handed to oligarchs Alisher Usmanov and Igor Sechin, both allegedly close associates of Russian leader Vladimir Putin. WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world. As a result, the pandemic saw many newcomers to Telegram, including prominent anti-vaccine activists who used the app's hands-off approach to share false information on shots, a study from the Institute for Strategic Dialogue shows. Some privacy experts say Telegram is not secure enough
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