Owning a GPS jammer is in itself not illegal, but using the devices to interfere with signals is a crime, according to the Southeastern Finland Police Department.
Your phone or car saying you were near the scene of a crime when it occurred. Your phone or car showing that you regularly cross paths with a person of interest. Jammer would keep those devices from rating you out.
Your phone or car saying you were near the scene of a crime when it occurred. Your phone or car showing that you regularly cross paths with a person of interest. Jammer would keep those devices from rating you out.