Originally Posted by
mfirst
how do you edit a "hosts" file to block?
-m
https://www.switchingtomac.com/tutor...safari-on-mac/
See section 2 "
Tweak The Hosts File To Restrict Access To Websites In Safari On Mac"
The bogus page will still try to load, but instead you'll just get an error message from Safari that the site is unavailable and tap of the back button will take you right back to the page you were previously on.