Booze will be necessary
"Davis will likely have no problem with the advice on attire and lights - the UK seems to be heading blindly into the negotiations anyway. But as for asking us to lay off the booze... ®"
That'll probably be too much asking for this poor guy, given what he has to go through ...
He's going alone, in a place where absolutely no-one has any sympathy for him or his country, facing shitloads of civil servants on so many treaties ...
Some people really deserve their wages ...