Those aren’t even real people. Those “usernames” are the names of custom emojis you can use in Twitch chat. Still weird in context, but I can see how it would be even more creepy if you didn’t know that.
Espresso is coffee brewed by forcing water through the grounds at high pressure. As opposed to “regular” coffee made in something like a drip coffee maker, pour over cone, or French press.
If that’s the reason, I guess the graphic would be better labeled as “Drinks available in Italian cafes”.
Why is chocolate milk on this graphic but not regular (non-espresso) coffee? The chocolate milk is the only thing without espresso in it.
It’s not a link to a sponsor. It’s a YouTube info page about what it means for a video to have the “Contains sponsorship” tag.