No kidding...I didn’t know that. Last time I was there was early 2000. The peso was still pegged to the dollar then.
When you get into immigration, there is a special line for Aussies, Canadians, and Americans. You pay $131 if you are an American, but $70 US if you are a Canadian.
You get asked a few questions then they let you through.
There is now a special screening on flights going to the US, once you make it through the detector and world’s largest duty free shop to your gate. You start boarding, every one gets a same-sex pat down. I was hoping to get one from one of the girls, but no. Then they check your bags and shoes by hand.