I'm irrationally annoyed by these popovers to the extent that I'm tempted to just start locally blocking every site that has them. Just need a handy button to a

I'm irrationally annoyed by these popovers to the extent that I'm tempted to just start locally blocking every site that has them. Just need a handy button to add the domain of whatever page I'm viewing to hosts.deny and preferably fire off an email to the site's admin telling them I prefer never visiting their site again to having to be subjected to their method of promotion.