I'm going to call out [citation needed] on that blunt "aren't desirable" and that "mainly". Source: I edited Waterways World magazine for six years, worked for

I'm going to call out [citation needed] on that blunt "aren't desirable" and that "mainly". Source: I edited Waterways World magazine for six years, worked for British Waterways for two before that, and know a fair bit about narrowboats.