Agree with the above posts- if you want it, and the asking price is reasonable, just buy it at asking price.
As for feedback, I don't think it should be exchanged unless there is a transaction. In this case either he (or she) was too busy or didn't want to deal with a buyer less than his asking price. No rules broken here.
As for feedback, I don't think it should be exchanged unless there is a transaction. In this case either he (or she) was too busy or didn't want to deal with a buyer less than his asking price. No rules broken here.