Since the SCOTUS Roe v. Wade ruling was leaked a couple of months ago, the GOP has refrained from putting Republican-led states on an abortion "purity test," says New York Times columnist Emily Bazelon.

Why? Because the majority of Americans believe abortion should be legal in some cases — but not all.

"Everything depends on where you draw the line," Bazelon tells Ian Bremmer on GZERO World.