Tornado Cash devs had no further to look than Ross Ulbrict's history to know they would be targeted. It really should have been obvious... The state always looks for the low-hanging fruit and this is precisely why Satoshi stayed anonymous.
Knowing all of this, I'm pretty happy with the strategy of simply using Coinjoin (Wasabi works!) to fill up my node and then use those funds over the lightning network when needed. I know it's technically possible for the best data scientists to break coinjoin in my lifetime, but given the track record of our lowest-fruit-seeking adversaries, I don't see it as likely to affect me, ever.