For you it doesn’t. For others, mind your own business.
sex should be for 2 people (or more for others who prefer polyamory) who wants to be intimate/romantic with each other.
For you it should. For others, mind your own business.
money should not be the purpose.
For you it shouldn’t. For others, mind your own business.
If you have any desire at all to weigh in or or take a position on the consensual sex lives of other adults, you’re just revealing how little you respect the freedom and autonomy of other people. You’re just revealing your desire to control others.