In this April 8, 2020, file photo, police officers check documents of a woman to ensure she is complying with a self-isolation regime due to coronavirus in Moscow, Russia

Video. Russia's tracking app sparks fury after mistakenly fining users

The tracking app for coronavirus patients got more than 2,500 complaints over several allegedly unjustified fines, including one to a bed-ridden professor who hadn't left home in a year.