Moderator: Lufthansa Miles & More, India based airlines, India, External Miles & Points Resources
Join Date: Dec 2002
Location: MUC
Programs: LH SEN
Posts: 48,188
Over at VFT they figured out a change that plugs a loophole: if mileage earning rules are changed (eg P earns 75 instead of 100 effective 01DEC2020) you earn miles according to the rules valid on the day you took the flight, not what was in the rules the day you bought the ticket.