 Complete the following phrase:  In June 2008 he wrote a letter to the President of Poland Lech Kaczyński, calling for revoking Polish citizenship of soccer players taking part in matches against the Polish National Team. However, pursuant to Article 34 of the Constitution of the Republic of Poland, Poles cannot lose their citizenship without their consent. When this was brought to his attention, he proposed to change the constitution so that playing in the national football team of any other country would be interpreted as an act of voluntarily abandoning Polish citizenship. The background of this proposal was Polands defeat against Germany in the 