https://www.secretflying.com/posts/new-york-melbourne-australia-701-roundtrip/QF leg booking in O, which earns 100% on AS, while the EWR-SFO legs are booking into Q or N, which can be 0% or 100% if ticketed as AS or 100% for both as QF (not sure how they ticket)ETA:HOT
$100 cheaper than OP and still merged thread 🙄 @Dan @jj1000