Московская Хельсинкская группа
She joined the Moscow Helsinki Group as a legal consultant. The KGB searched Kalistratova's apartment several times and confiscated typewriters and documents. Some of Kalistratova's friends were arrested. The activity of the Moscow Helsinki Group became nearly impossible when Yuri Andropov started his campaign of repression against dissidents. Supporters claim that all their work defending the human right to obtain, discuss, and distribute information was legal.