For example, WhatsApp restricted the number of times a user could forward something, and developed automated systems that detect and flag objectionable content. The regulator said it had received information that messages containing stock tips and other investment advice with respect to selected listed companies are being widely circulated through websites and social media platforms such as Telegram, Facebook, WhatsApp and Instagram. Sebi said data, emails and other documents are being retrieved from the seized devices and detailed investigation is in progress. But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. This provided opportunity to their linked entities to offload their shares at higher prices and make significant profits at the cost of unsuspecting retail investors.
from ca