Mop ...
In support of Courtney's sound advice above ... It's probably better to provide your feedback to a named individual.
Air Commodore Chris Luck MBE
RAF Cranwell
Sleaford
Lincs NG34 8HB
He is Commandant of the RAF College Cranwell, but also Director of Recruitment and Initial Officer Training (RAF).
He's quite vocal on Twitter about the RAF recruiting process and it's importance ... so he should be interested in your daughters experience.