Haven't heard about LinkedIn trying to login using social media, but LinkedIn has a feature that does contact import. LinkedIn asks me to sync my contact/addre

Haven't heard about LinkedIn trying to login using social media, but LinkedIn has a feature that does contact import. LinkedIn asks me to sync my contact/address book information from another source. After the import runs they show you connections that match your contacts sometimes in the connections tab. https://www.linkedin.com/help/linkedin/answer/1278/syncing-contacts-from-other-address-books-and-sources https://www.linkedin.com/help/linkedin/answer/1278/syncing-c...