Let me see:
https://blog.codinghorror.com/content/images/2017/01/help-keep-your-school-all-american.jpg
As a spoiler:
[spoiler]https://blog.codinghorror.com/content/images/2017/01/help-keep-your-school-all-american.jpg[/spoiler]
I think it has to do with the size of the remote image, such that it won’t be downloaded locally.