Entities mentioned:
- Internal Revenue Service (IRS): Duty, Obligation, Wariness
- Department of Homeland Security (DHS): Control, Security, Determination
- President Donald Trump: Power, Control, Influence
- Treasury Department: Duty, Obligation, Cooperation
- Immigration and Customs Enforcement (ICE): Control, Security, Determination
- White House: Power, Control, Influence
- Billy Long: Professional pride, Duty
- Undocumented immigrants: Self-preservation, Security, Fear

Article Assessment:
Credibility Score: 75/100
Bias Rating: 55/100 (Center)
Sentiment Score: 35/100
Authoritarianism Risk: 65/100 (Authoritarian Tendencies)

Bias Analysis:
The article presents multiple perspectives, including government actions and potential impacts on immigrants. While it leans slightly critical of the policy, it includes official statements and balancing viewpoints, maintaining a relatively centrist approach.

Key metric: Immigration Enforcement Effectiveness

As a social scientist, I analyze that this data-sharing initiative between the IRS and DHS represents a significant shift in immigration enforcement strategy. The collaboration aims to enhance the government's ability to locate and potentially deport undocumented immigrants, which could substantially impact the Immigration Enforcement Effectiveness metric. However, the initial results (less than 5% match rate) suggest limited immediate effectiveness. This approach may have unintended consequences, such as eroding trust in the IRS among immigrant communities and potentially reducing voluntary tax compliance. The policy also raises ethical concerns about the use of sensitive tax information for purposes beyond its original intent, which could have broader implications for citizen privacy and government data use.