Another fine 2-cost resource generator. This is interesting, however, as SHIELD covers a pretty big subset of cards. Deft Focus covers Superpowers, which is almost entirely in Signature Pools. Nerves of Steel, Martial Prowess, and Sense of Justice each target a type of Event. Enhanced Awareness, Physique, and Reflexes each provide a limited amount of a specific resource type. SHIELD covers Allies and Supports. There are two new SHIELD events, but they cost 0 and aren't a consideration for including this card.
SHIELD cards are mostly in Justice at the moment (Sinister Motives, released in the US in April 2022), although there is a smattering in the other Apects.
Allies
One of the best uses for this card, SHIELD allies include:
Basic: NIck Fury, Mockingbird, Agent 13, Dum Dum Dugan, War Machine
Justice: Agent Coulson, Quake, Spider-Woman, Monica Change
Leadership: Maria Hill
Protection: Black Widow
Of course, given the release within Sinister Motives new SHIELD tribal focus, the real value is in building a Justice SHIELD deck. It can pay for Surveillance teams, Helicarriers, Field Agents, and the Sky-Destroyer. Even after all of these assets are on the table, you can Exhaust the Government Liason to power Dum Dum Dugan, Global Logistics, and Homeland Intervention.
Given this flexibility, Government Liason is a great little card, if not the flashiest.
I rate this card an A: An efficient resource generator that also combos with other SHIELD cards.
Of course, this high rating assumes that you are building a SHIELD specific deck, similar to the consideration of whether or not to include Deft Focus.