That might be true, but law enforcement agencies are trained to reconstruct evidence via a process called "parallel construction" to avoid revealing their sourc

That might be true, but law enforcement agencies are trained to reconstruct evidence via a process called "parallel construction" to avoid revealing their sources (NSA for example) so you might never know the whole thruth: http://www.techdirt.com/articles/20140203/11143926078/parallel-construction-revealed-how-dea-is-trained-to-launder-classified-surveillance-info.shtml http://www.techdirt.com/articles/20140203/11143926078/parall...