https://apnews.com/72160b7e4896754af13de5f0e182f73b

SAN FRANCISCO (AP) — Facebook's stock dropped almost 3% in regular trading after news reports suggested that the FTC may take antitrust action to prevent Facebook from integrating its disparate messaging apps.

The reports said the Federal Trade Commission may seek a court injunction that would block Facebook's “interoperability” plans for Facebook Messenger, WhatsApp and Instagram, which involves revising them to use the same underlying software.