And what is the range of "similar enough to", specially for human perception, and I don't mean what our senses get, but our brain does. At least with vision the

And what is the range of "similar enough to", specially for human perception, and I don't mean what our senses get, but our brain does. At least with vision there is a lot fill-in-the-blanks and more processes going on all the time. I don't mean that it is what it really happened, or the real intentions in this, but setting legal precedents for something that may be pretty fuzzy in real life is dangerous.