Despite Telegram's origins, its approach to users' security has privacy advocates worried. For tech stocks, “the main thing is yields,” Essaye said. Individual messages can be fully encrypted. But the user has to turn on that function. It's not automatic, as it is on Signal and WhatsApp. Stocks dropped on Friday afternoon, as gains made earlier in the day on hopes for diplomatic progress between Russia and Ukraine turned to losses. Technology stocks were hit particularly hard by higher bond yields. Founder Pavel Durov says tech is meant to set you free
from cn
