10 Passport Number (PPN) and issuing country (max weight of 10 for this category, even if multiple Passport Numbers included) 10 Driver’s License Number (DL) or other State ID Number and (in either case) Issuing US State (max weight of 10 for this category, even if multiple ID Numbers included) 4 Address (including line plus zip or city and state), telecom email, telecom phone, identifier (for example, Digital Identifier OR last 4 of SSN OR Insurance other than Passport Number, DL or other State ID) OR Individual Profile Photo (max weight of 5 for inclusion of 2 or more of these) 3 First Name & Last Name 2 Date of Birth   Include a level 2 Invariant with a weighting score of 20 to this.