Sorry to disappoint you. We're focusing on "less is more" and after long debates we decided that frolicing was something our users could live without. We take your feedback serious and if there is more user request, we will certainly be open to a later implementation.
I am also a bit ashamed that I executed a stranger's Javascript in my Hacker News context. Who knows what just happened to my cookie? (Ok, I just read the URL and I'm safe, at least for the javascript present the instant I downloaded it.)