UEFA will not do anything that undermines the income they get from the Champions League. They aren't going to make it more difficult for any of the top European teams to get a place.
If the money used by a rich 'sugar daddy' to bring in top class players on high wages has not been 'invested' by way of loans but rather as equity purchases then there is not a problem if they subsequently walk away from a club.
Sure the wage bill will be high but the club also has a very large...