Related Clues:

• What bouncers check
• Dog tags et al.
• Bartenders check them
• Name-tags, for short
• Tags
• Check users' needs
• Air travel needs, for short
• Passports, e.g.
• Picks from a lineup
• Teens may fake them
• Driver's lic. and company badge
• SSNs, e.g.
• You'll need these to board
• Green cards, e.g.
• Some are faked