Originally Posted by Duke787

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It did not appear that they were serving Lanson yesterday although I only got a glass of Prisoner and wasn’t looking for any bubbles so they may have had some in a different part of the bar — they do seem to differentiate between some specifically asking for champagne and just asking for bubbles in general or a mixed drink (like a mimosa) where they use Prosecco. I observed the latter at the UC in London as well