In the politically polarized domain of school - finance litigation, the professional judgment approach has evolved into a den of foxes guarding the henhouse. (educationnext.org)
She compared him and Venditto to the proverbial foxes guarding a henhouse. (newsday.com)
Now it has foxes guarding the henhouses in the energy domain and the environmental standards and in improvements. (dotearth.blogs.nytimes.com)