Take from the horse mouth; complete crap.
Which is why you probably won't find anyone in the security or forensics business that thinks this is a good solution.
One of my trainers told me something to me when I first started working on LE cases. He pointed out that catching criminals can only be made so easy before it becomes detrimental. And that point is either when the tools can be used by anyone (i.e. not specialist investigators) or when the tools begin to facilitate crime.