It is not unreasonable to expect that someone given this level of trust over the government should not have even an appearance of a conflict of interest. The mere fact that he himself is someone who is the beneficiary of billions of dollars of spending is an actual conflict.
I don't disagree with that at all but the appearance of a potential conflict of interest is a far cry from the assertion that the op made which is an exaggeration of the document linked which is an exaggeration of the appearance of conflict of interest.