If nobody can parse a certain clue , it’s almost certainly too hard, or there may even be an error in it. If the the blog’s contributors found it too difficult, it’s worth bearing that in mind. Many of the people who contribute to these blogs are experienced solvers and if they have struggled with the puzzle, you can be sure that the average solver will not have got far at all
I pinched this from an 'advice to setters' column . . and will post without further comment