One needs a mental filter tuned to the quality of sources and also be aware of timing. It is possible that there were some secret conspiracies in the backgroud and it is true that some wealthy men (also in America) were Communist sympatizers and sponsors long before WWI.
Still it is a well established and OPEN fact that Germans decided in 1917 to help radical revolution in Russia to win the war. Search Google for:
"sealed train" Ludendorff Lenin
One sample site is The Sealed Train
I aslo found this to be quite interesting.