Well mikes hard lemonade is less potent than liquor and hardly comparable.

Let’s take his mixed drinks for example. If the mixed drinks were over poured with 60ml instead of 44ml he would have had just over 4 drinks in 3 glasses.

Now let’s talk about the champagne. He didn’t say if it was poured in a flute or a wine glass, if it was in a wine glass then a glass of wine is supposed to be poured 1/3 full. Suppose the bartender poured it 2/3 full. That would essentially make it two glasses of wine. So 5 drinks can easily become 7+ drinks by over pouring