The two of them were photographed as undercovers in lion and tiger groups, Tony said that he was not professional. However, with the top hunter's identity, Tony was able to perform his duty well. However, Borida had never done such a thing before. He was photographed by Parker just because of his intelligence, which made him think that he had offended Parker.
It was not easy to be undercover. First of all, you need to have good qualities, be extremely loyal to the team, have good personal morality, and be able to deal with interpersonal relationships.
Excellent physical and psychological qualities could let him able to cope with various complex environments and high pressure.
Secondly, he had to receive good training, and undercover also needed skills.