as I said :
how about 'catch and release' make it someone else's Problem,. sell it cheap, and get a frame with a fork ..
Frame builder Bernie Mikkelsen in Oakland says grafting on longer steerers is a service offered .
Just, maybe Above what you seem to be willing to spend, ..
Oh,thats right ,friend . have them go buy another bike . its done ..
Been 44 years of use out of it .. its fatigue life is shorter with such tall people.
leverage .. matters.
the wear and tear metal fatigue is why the other fork Broke.