"in the last 3 years" FML

OK cool @ SCID. I think CLN is doing this by default now.

The big thing that enables, in the context of your article, is that balance probing of unannounced channels is no longer possible, right?

i.e. This section is stale, assuming you are using SCIDs

"Solution: to conceal one of your UTXOs, open a private channel behind one of your public channels. An alternative is that you get another node to open a channel to you, revealing only their UTXO."