This is an issue Facebook is dealing with most acutely right now, and it's still a problem for other companies as well.
O doro anya na nke a ga-emepụta ụdị ụdị ngwa ngwa ndị nwere ike ime ọtụtụ karịa ngwa Facebook ugbu a, mana ọ bụkwa nchegbu ọzọ maka ndị na-akwado nzuzo.