Yesterday I read a nice post on the subject of spirit evocation by Fra.AshenF.:N.:F. Basically, his position seems to be that the evocation of spirits is not proven when you
Evoke a spirit for a purpose and
You later obtain the purpose or think you get a message concerning that purpose.
I believe this is fairly accurate. As Fra.AshenF.:N.:F. accurately points out, if you achieve your goal without seeing the spirit, how do you know you actually evoked a spirit? The successful results could have been caused by some other type of magick, such as sympathetic magick, triggered by your unsuccessful evocation.
So the essence of spirit evocation is, well, directly communicating with