Americans are flooding Mexico City. Some want them gone
latimes.com
latimes.com
In terms of the economics, there will always be winners and losers. Yes, a lot of areas are gentrifying and pushing out locals, mainly as it relates to housing. On the other hand, a lot of local businesses are able to generate more money and also spend more money. This makes some of the locals much better off than they otherwise would be. Assuming the money is well invested, eventually, some an equilibrium point will be reached and there will be less tourists.
ie, look at Costa Rica. It used to be cheap, but after so much tourism and money flooding in it, they were able to better themselves. Now, Costa Rica is almost as expensive as some parts of the US.
This inevitably drives up inequality and all the nasties that come with it: underemployment, crime, violence, homelessness...
The word "Americans" in the headline means "nationals of the United States" whereas in your sentence means "people physically present in the American continent". So you're not making an insightful observation, you're just playing with words.