Patricia Bullrich

The provided articles do not directly mention Patricia Bullrich. Therefore, it is impossible to provide a summary about her based solely on this information. The articles focus on a security and immigration agreement between Chile and Argentina, spearheaded by José Antonio Kast and Javier Milei, and protests in Buenos Aires regarding labor rights restrictions. Without further context or articles specifically mentioning Bullrich, her role, relevance, or current activities cannot be determined.