When I receive notifications from Twitter & Linkedin, the content is converted to just a URL. For example, from Linkedin: https://www.linkedin.com/comm/feed/update/urn:li:share:6800488339003731968?midToken=AQFBTC8frzJjZA&midSig=3dHo0sltM2o9M1&trk=eml-email_network_conversations_01-hero-1-check_update_cta&trkEmail=eml-email_network_conversations_01-hero-1-check_update_cta-null-rc7b~kox1w24x~6c-null-neptune%2Ffeed.update&lipi=urn:li:page:email_email_network_conversations_01%3BT3cj6q%2B2TOCpUTccn38Yvg%3D%3D If I disable Unmangle Outlook Safelinks, then the picture, formatting & content appear as normal: 