Full Idea
If there propositions then they do not have content, because they are content.
Gist of Idea
Proposition have no content, because they are content
Source
Thomas Hofweber (Ontology and the Ambitions of Metaphysics [2016], 08.4)
Book Reference
Hofweber,Thomas: 'Ontology and the Ambitions of Metaphysics' [OUP 2018], p.222
A Reaction
This sounds right. A rather obvious regress threatens if you say otherwise.