I use Chrome on Mac for several reasons:
* I also regularly use Windows and Linux. Chrome is familiar and have synchronized across all of them.
* I need a proxy extension to bypass China’s network restrictions. The extension was not available on Safari (I don’t bother to check now).
* uBlock Origin is more powerful than Safari’s adblockers. For example, uBO can skip the 90 second long advertisement in the front of some Chinese video site.