One of the strictest state immigration laws in recent U.S. history was signed into law by Republican Texas governor Greg Abbott on Monday (12/18/23). It gives state authorities the power to detain and potentially deport individuals believed to have crossed the border into Mexico without authorization.

SB4 makes it a misdemeanor for law enforcement officials to refuse to comply with federal demands to hold illegal immigrants, giving them the power to inquire about the immigration status of anybody they have detained or arrested. Supporters of the contentious clause contend that it improves public safety by guaranteeing collaboration between local and federal officials. At the same time, opponents worry that it may result in racial profiling and undermine confidence in immigrant communities.

Legal challenges to the Act have come from civil rights organizations suing to prevent its adoption. SB4’s detractors contend that fear of deportation may deter immigrants, irrespective of their immigration status, from reporting crimes or assisting law enforcement.

The full impact of SB4 remains unknown as Texas becomes a focal point in the national immigration debate. The law’s implementation and subsequent court fights will impact the future of immigration policy in Texas and potentially affect larger-scale conversations.