Vladimir Umanets declined to reveal where he lives. But he said he knew he would probably be arrested:
I believe that from everything bad there's always a good outcome so I'm prepared for that but obviously I don't want to spend a few months, even a few weeks, in jail. But I do strongly believe in what I am doing, I have dedicated my life to this.
More top news
Survivors of the Florida high school massacre have delivered emotional pleas to Donald Trump in a sit-down session with the president.
Freezing with some fog patches tonight
Families torn apart when so-called Islamic State militants abducted their their young daughters are slowly being reunited.