President Claudia Sheinbaum told U.S. Ambassador Ronald Johnson on Tuesday to stop commenting on the internal affairs of Mexico [1, 2].

The exchange highlights escalating tensions between the two neighbors regarding national sovereignty and the boundaries of diplomatic communication in the digital age.

Speaking from the National Palace in Mexico City, Sheinbaum responded to a controversial message Johnson posted on social media [1, 5]. She said that ambassadors must respect the internal affairs of other countries [3].

Sheinbaum emphasized that the role of a diplomat should be focused on maintaining a functional partnership between the two nations. She said it is important that ambassadors stay on the topic of coordination and collaboration [2].

The president said that the issues concerning Mexico belong to the Mexican people [4]. By requesting that Johnson refrain from intervening in domestic matters, she signaled a firm stance on national autonomy, a recurring theme in her administration's foreign policy.

Sheinbaum requested that the ambassador limit his activities to bilateral coordination and cooperation in security [1, 3]. This focus on security cooperation is intended to address shared challenges regarding organized crime and border stability without infringing on domestic political processes.

The confrontation follows a trend of diplomatic friction where social media posts by foreign officials are viewed as interference in the sovereign governance of the host country [1, 5].

“"The issues of Mexico correspond to the Mexicans."”

This diplomatic friction underscores the delicate balance between U.S. diplomatic engagement and Mexico's insistence on sovereignty. By publicly rebuking Ambassador Johnson, Sheinbaum is reinforcing a policy of non-intervention, signaling that while security and economic cooperation remain priorities, public commentary on domestic policy will be viewed as a breach of diplomatic protocol.