Earlier quoted context omitted.
The world is much more globalized now. Countries are watching each other, political movements can be global. That wasn't the case when drinking laws were enacted. Also, the object - social networks - is global. Yes, all kinds of societies have had alcohol, but alcoholic beverages don't suddenly become 20% more potent or harmful everywhere at once. With centralized platforms, that can happen.
>political movements can be global. You are saying exactly what OP is saying but just rephrasing it another way. The more a movement crosses borders, the less likely it is to be based on the needs of any particular country and the more likely it is to be based on the needs of the transnational billionaire class. Drinking age is not the only example, driving age is another good example and also the old TV rating syste…
there has been no such thing in decades. The idea that there are 'organic needs of countries' compared to 'artificial needs of global consumers' in the internet age where digital infrastructure is long post-national is conspiratorial.
We're here on HN right now. I'm German, you might statistically I guess be American, but maybe Indian, maybe Chinese, we likely both consume media made in South Korea or Japan so the fact that legislation emerges kind of in tandem isn't "coordinated censorship", it's reflecting a reality of how information flows. Politics, economics, and media consumption is now horizontally intertwined, we don't live in vertical silo countries any more.
If you made a digital worldmap and connected each person you'd get something that doesn't look at all like the one on your physical globe and if you don't realize that the distances there are a bit different you're going to think spooky coincidences are happening.