After doing a little more research, it's not the forum.
Google disconnected that ability to allow file views like this a couple of years ago.
Pasting the photo as a link is pretty much the only way it can be viewed.
So if that doesn't work for you, you may need to find another image source.
Hey, I can store some pictures for you on one of my domains for cheap.....
Although if all your pictures get mustaches drawn on them, there's nothing I can do.