The responsibility of State-Parties to the ECHR for the conduct of foreign agents – building on the ‘Soering doctrine’ or a general regime of international state responsibility? El-Masri v. “the former Yugoslav Republic of Macedonia”, app. no. 39630/09, ECtHR judgment of 13.12.2012 - Balcerzak, Michał (Polish Review of International and European Law, 2013)