“…The combination of these data sets provides an innovative picture of the impact of actual or de facto immigration enforcement, as well as that of awareness of immigration raids—a proxy for the perceived threat of deportation—on a number of likely undocumented migrants' labor market outcomes. To date, most studies have focused, instead, on understanding the labor market impacts of the precursors of such de facto measures—namely, de jure measures, such as Secure Communities, employment verification mandates or omnibus immigration laws (e.g., Amuedo‐Dorantes & Bansak, 2012; Amuedo‐Dorantes & Lozano, 2015; East & Velasquez, 2019; East et al., 2019). While of great relevance, questions remain regarding migrants' awareness of de jure measures, not to mention differences in the strictness with which such measures might be implemented in various localities at various points in time based on its population composition, police department, or political affiliations of local officials—to name a few factors.…”