Or perhaps it is proof that you have no idea what you are talking about, but like to make assumptions about other persons based on your personal bias. FYI, I have used PPC, not lecithin. And your claim that PPC doesn't function as a source of choline is wrong.
I can see that you are not able to understand this, here is another source where the same is explained (perhaps more clearly for you):
http://lipidlibrary.aocs.org/Lipids/pc/index.htm
http://lipidlibrary.aocs.org/Lipids/pc/index.htm
Appeal to authority is a logical fallacy. Just because Rich Vank included some PC in his protocol (and actually he recommended phosphatidylserine) it means what exactly?
In that case I'll wait for the studies. In the meantime, I have tried it, and it didn't help. I'm sorry that is so hard for you to accept. But of course, with all the marketing that Bodybio is doing, that is understandable.