A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
Whether the FA should have intervened depends on wheth DL has a rule that forbids the use of nail polish and remover on board. However, it would have been good to explain this to the complaining passengers if this is the case.