I'd imagine that in the presenters' mind, this picture wasn't worse than people inserting lolcats or funny pictures into their presentation. I'm not saying it's

I'd imagine that in the presenters' mind, this picture wasn't worse than people inserting lolcats or funny pictures into their presentation. I'm not saying it's the same, just that those creating the presentation see it so. Whether inserting reddit into presentations is an appropriate means of lightening the mood or plain immature is another discussion.