Mr HugMonster makes excellent point about 'Duty frees in o/head bins'.
I seem to remember that the AAIB report into the B737 fire @ Manchester 1985 said much the same.
Apparently, the booze FED THE FLAMES!!!
What a ghastly thought...........
Still think my idea of 'Dry A/C' is the best, though.
If SLFs don't like it, they can always walk!!!!!!!!!!!
Personally, I'd rather look at the view/cloudscapes...........