For info. you can embed images if you copy and paste the links in between Img tags (click on where it says Img above the box where you enter text. Doing this your example above shows like this:
Oddly your link doesn't seem to be from the Stacy Bloom scene you mentioned though!
Here's one that is though, which I'll just post to show you can embed larger photos too. To do this, open up the larger view of the photo on the scene page first, then right click on it and select Copy Image Link (which in turn you can then paste into a post between Img tags.
As well as being quicker and easier than uploading attachments, an advantage of embedded images is that the show up in quotes.