I am always suspicious of free. How do they make money? Have to pay for things in life, and I’ve learned that you are either the customer, or the product. If your the customer, pay up. If your the product, your data is being dished out to somebody OR ad-a-palooza. If the free option is just ads, I can live. If every time I log on I feel like I am getting a vitual colonoscopy, pass.
Aeromexico? You could try 3 different kinds of mescaline with them and call them Aeromexico flights.