Łukasz Kamiński Łukasz Kamiński, head of the Institute of National Remembrance says a newly found document, seized this week from the house of Poland's last communist-era interior minister, Czesław Kiszczak, suggests that former Polish President Lech Wałęsa was an informant for the Polish People's Republic's secret security service during the 1970–76 period. Walesa 'was paid Communist informant' © BBC Sources: BBC NBC News