They already accept monero. The note was not about monero.
Why not use Monero? It is complete anonymous, private and have no problem with address reuse because it has a feature called Stealth Address:
https://www.getmonero.org/resources/moneropedia/stealthaddress.html
Discussion
Your note is about a problem which btc cannot solve because it has transparent blockchain
You clearly did not read my note (where I give out the solution) nor do you seem to know anything about bitcoin privacy tech.
If you are not interested, move on.
I know all about monero. My post was not about monero. It's like someone asked "how can I make this car go faster" and you answer "just go by plane". It's irrelevant because cars were being discussed.