Let me try to make my point once more:
1) Address reuse is actively harmful for the whole Bitcoin network.
2) On-chain privacy is very, very hard.
3) Lightning privacy is NOT hard
What (3) means is t...
Just create a new oc wallet receive some oc zaps, every now and then make a swap oc-ln let it shake for a few weeks in your ln node over tor then swap ln-oc back.