I think the "interstitial" is just a courtesy to the user to preview the URL. There is a link on that page that offers to "never show previews." Seems to work

I think the "interstitial" is just a courtesy to the user to preview the URL. There is a link on that page that offers to "never show previews." Seems to work, but of course it probably must be cookie based and be selected again if the cookie is not available.