None of the reasons you just listed give any weaknesses of the WabiSabi. You are just complaining about a single coordinator's business practices instead of proving your claims that WabiSabi isn't the most private way to create a coinjoin transaction.
Discussion
You can look up more than enough adress reuses on chain.
But don’t get me wrong, I might consider using wabisabi if there would be a based coordinator around.
So please give me a hint which one I should use…