Good question. I wrote this from the vantage point of developers, for whom NDAs is a different situation from that of investor types. There's intrinsically more precedent for an NDA to be rejected by someone potentially writing the checks than by someone potentially receiving them.
Accordingly, I reckon that this idea is much more well-trodden for investors such as yourself.
this sounds about right.
"MY IDEA IS EARTHSHAKING, I can't possibly just TELL it to you. I am totally going to revolutionize the ..."