Match this redacted information against people you suspect. If you suspect "John Doe" and his email is johndoe11@gmail.com , the redacted j********1@g****.com becomes a massive clue. Phase 3: Leverage External Digital Footprints
: Look for inconsistent information or "hard-to-believe" claims. Check the date the profile was created; very new accounts are often temporary "dummies". how to trace dummy account in facebook
To actually "trace" a user beyond just identifying them as fake, more advanced techniques are required: Match this redacted information against people you suspect