agree with your comments cart exchange.
elevator your ideas are a bit too advanced and maybe not visible. there will never be a "real equality" in the system.
"and get rid of that corrupt "open time" as well." that is the biggest joke in qf.
i put in for many dozends of trip swaps but was never successfull.
ususal excuses, but when you check who gets the trips there are many "dodgy explanations".