Interesting! BTC.com pool mined what appears to be a full-rbf double spend: https://mempool.space/tx/45e2a40c809e6f132acfb077eb073429fec1e771e8f2a812dce599f56d99269e

Luxor and AntPool are doing this regularly; first time I've seen BTC.com

nostr:nevent1qqsdzgy5ua4xvnhud3clsp4lxm8495fhyqqd5080hyc75tv4tcmup0gzyrx25k8r0jvusk79ua2q9zn3302xfp09609nx3tfrm9ts0r4t4yvcqcyqqqqgfcqffy9p

nostr:nevent1qqsx54qj2xwjeteg87ulxe79sln9yepkty2uteypxv5tnsxlkwrmg3gzyrx25k8r0jvusk79ua2q9zn3302xfp09609nx3tfrm9ts0r4t4yvcqcyqqqqgfcr5090z