Hard to say, for sure. My best guess would be that it STARTED as opposition research, done by Republicans who wanted dirt on Trump. Hillary picked up what was started, and then added funding to the effort. I think much of the information was supplied from Russian intelligence. Ironic, that Hillary was in collusion with the Russians, not Trump.
So, you have determined that it passed through many hands before the FISA weapon?
If I may, and on your agreement, one of those hands is the media...right?
#4. Who else in government (you noted HRC and FBI/Clowns) “touched” this dossier?