source for image in exhibit b: https://www.reddit.com/r/ledgerwallet/comments/10loki9/does_ledger_supports_antiklepto_protocol/
Ledger is aware of anti-klepto - but apparently won't bother due to shitcoinery
exhibit a:
https://www.ledger.com/blog/towards-a-trustless-bitcoin-wallet-with-miniscript (scroll down to leaking information)
exhibit b:

source for image in exhibit b: https://www.reddit.com/r/ledgerwallet/comments/10loki9/does_ledger_supports_antiklepto_protocol/
Yes, hence why I’d call them “incompetent bordering on malicious” :)