The problem with being bought by a network is they don't get paid the TV rights deals anymore since they would technically be an in-house production. So for example if NBCU needs to cut costs, they could theoretically look at the WWE department and say X, Y, and Z need to be trimmed back.
Their best bet is to sell to Endeavor so they can still rake in the hundreds of millions of dollars in TV rights per year.
The most McMahon-ian outcome is the Saudis paying $20 billion or some number that absurdly overvalues the company with the catch of Vince coming back to creative, which would make everyone (the board, shareholders, wrestlers, company, etc.) in a very awkward spot.
They following the Elon Musk blueprint