I don't know if that site has now been opted-out of whatever Feedly is doing, or something else - but the example link given goes straight to the-digital-reader.com for me...
Without being able to see what's going on, I'd have to guess that Feedly is wrapping the content, putting their own header and subscribe button on the top and using an iframe to pull in the original content - in which case they're not hosting it on their website, as alleged.