In 2008 unlimited anonymous bribes were not allowed. Candidates had to appeal to a larger more diverse group for funding. Mr. Adelson is highly motivated due to the criminal investigations and now has the means via unlimited bribes he can now make.
The Democrats tried to at least have the unlimited anonymous bribers made public, but Republicans defeated the bill.
You asked for allegations of prostitution, so I gave it to you, stop complaining, you could be accused of whining. We'll have to wait for the lawsuit and criminal investigation of Mr. Adelson to determine the merits.