Lin Bei Fong and The Lieutenant have the following in common...

• They both are warriors
• They are both leaders
• They are both ranking officers of an orginization
• They both wear Armor
• They both hate Amon
• They both live in Republic City
• They both Live in the United Republic City of Nations
• They both are middle aged
• They are both single
• They are both skilled fighter
• They both like Chinese food (unconfirmed)
• They both disagree with the Tarlocks treatment of nonbenders
• They both have visited the sewer system
• They both didnt like Korra at first
• They both listen to the radio
• Both go to Pro-Bending compititons
• Both have been defeted in combat by Amon
• Both have a beef with Tenzin's family
• Both value their carrers
• Both have quit their previous job

...to be Continued...