Both cars got 4/5 stars. Same overall rating.
2017 is better at frontal. 2016 is better at side. Both are the same at tipping. Both are the same overall.
Instead of your rhetoric, here are links to the actual data points for you to browse:
2016: https://www.nhtsa.gov/vehicle/2016/MAZDA/CX-5/SUV/AWD#safety-ratings-frontal
2017: https://www.nhtsa.gov/vehicle/2017/MAZDA/CX-5/SUV/AWD#safety-ratings-frontal
Good info. Thanks for the links.