Where is the best place to send complaints about this? At peak times, the airside catering outlets at ABZ are mobbed already, and the only "meal" £5 will buy you is a meal deal from Boots.
The Northern Lights lounge is ready, so why not the BA lounge? What is stopping a BA lounge being ready long before May 2018?
Is it just yet more penny pinching from BA, or is there something more strategic going on - e.g. trying to gauge whether it's worth spending money on a dedicated lounge...?