Anyone can be detained for up to three years without charge, merely if suspected of subversiveactivity.
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2.
Mr. Lagutenko founded Mumiy Troll in 1983 in Soviet Russia, where rock 'n' roll was considered a subversiveactivity and regulated by the government.
WSJ: A Russian Band Looks for a Home Abroad
3.
Although the vetting enquiry concluded that "there would be a risk to security were Roland Penrose to obtain an appointment affording him an opportunity for subversiveactivity, " the couple did go to France.