There's an impressive body of Area 51-related questions here on Meta Stack Exchange, linked together with the area51 (1,688 questions as of the writing of this question) tag, but there is also a separate Area 51 Discussion Zone, where most questions relate to individual proposals but sometimes broad questions about Area 51 itself or its general processes are seen. The area51 tag wiki recommends
Area 51 has its own discussion site which acts as its own meta site. If a question is only related to Area 51, then it is better to ask it there.
but most of the Area 51 questions on this site (Meta Stack Exchange) seem to be fairly specific to Area 51.
Moving forward, what concepts should be considered when
- Deciding that an Area 51-related question belongs here on Meta Stack Exchange?
- Deciding that an Area 51-related question belongs on Area 51 Discussion Zone?