Очень много комментариев, но явно никто не удосужился закон прочесть. Есть очень глупые утверждения, что закон якобы угрожает всем россиянам. Но это не так:

1) is responsible for the detention, abuse, or death of Sergei Magnitsky, participated in efforts to conceal the legal liability for the detention, abuse, or death of Sergei Magnitsky, financially benefited from the detention, abuse, or death of Sergei Magnitsky, or was involved in the criminal conspiracy uncovered by Sergei Magnitsky; or

(2) is responsible for extrajudicial killings, torture, or other gross violations of internationally recognized human rights committed against individuals seeking--

(A) to expose illegal activity carried out by officials of the Government of the Russian Federation; or

(B) to obtain, exercise, defend, or promote internationally recognized human rights and freedoms, such as the freedoms of religion, expression, association, and assembly, and the rights to a fair trial and democratic elections; or

(3) acted as an agent of or on behalf of a person in a matter relating to an activity described in paragraph (1) or (2).