I always assumed that eating Bezos or Musk or Zuckerberg was like a holiday dinner. Most of the time you just grab what's easy and cheap, but a few times a year you go out of your way for something special. You put some planning into it to get it just right.
Also it really depends on if these horrible people are actually just mortal sleepers, or if they're like horrible monsters themselves. I did that to my players once - they caught up with Ditch McBonnel and discovered that he was Not Human.