I think the sane solution is the one adopted by Meta Stack Overflow: use a scope tag, of which offtopic-questions and on-topic are synonyms.

I think the sane solution is the one adopted by Meta Stack Overflow: use a scope tag, of which offtopic-questions and on-topic are synonyms.

I think the sane solution is the one adopted by Meta Stack Overflow: use a scope tag, of which off-topic and on-topic are synonyms.

I think the sane solution is the one adopted by Meta Stack Overflow: use a scope tag, of which offtopic-questions and on-topic are synonyms.