In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. For example, WhatsApp restricted the number of times a user could forward something, and developed automated systems that detect and flag objectionable content. Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. However, the perpetrators of such frauds are now adopting new methods and technologies to defraud the investors. But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat.
from sa