I think it is a mere speculations, thought Charles Hoskinson may be having the intentions to with the new administration, unfortunately, some people has blown this news out of proportion. Remember that there are speculators out there, who takes advantage of some events or developments to make profits.
However, if Charles Hoskinson is appointed a crypto advisor, it is good for the crypto economy and the cardano network. Hopefully, an active crypto enthusiast deserves the position for better understanding of the crypto ecosystem.