This is the place to post questions and discussions on usage and style. The members of the Wordwizard Clubhouse will also often be able to help you to formulate that difficult letter.
Yes. Though it would come a bit more naturally to me to say "Anyone who camps on a cliff like this must be sick of living."
Where is that remarkable cliff?
Erik : Thanks a lot for your answer and your version. If I knew where this cliff is, I would let you know immediately.
According to Google, it is the Inceptional Ridges of Hawaii.
Signature: All those years gone to waist!
Bob in Wales