Because it's the biggest market. Half of my customers are American. I have never even marketed anything to them. It's the biggest, best market with the most people willing to spend the most money.

Similarly, when the Trump administration came close to forcing a divestment/shutdown on TikTok in 2020, Americans were 10% of TikTok's user base but 50% of revenue. Of the top 50 most-followed accounts <https://en.wikipedia.org/wiki/List_of_most-followed_TikTok_a...>, 21 of 49 (not including TikTok itself) are American.