Abortion rates go down when countries make it legal: report

What a surprise, the pro-choice Guttmacher Institute, an organization dedicated to "promoting access to abortion services" publishes a report claiming this.

Here's counter evidence from Nate Silver:

https://fivethirtyeight.com/features/pro-life-states-have-lo...

https://www.guttmacher.org/united-states/abortion