On meta sites, require at least one non-required tag
14204
Should we prevent meta questions from only containing required tags?
104079
Searching for posts without a tag borks the search parameters
152535
Drop or change automatic migration-rejection based on non-existing tags
104766
Are tag edits of less than 6 characters supposed to be allowed
52223
How to search questions with only one specific tag?
70217
Duplicate meta descriptions & title tags
21615
Allow [tag:tag-name] syntax to link to any site
102324
Provide a link to per-site Meta
137259
Require reason for post deletion and un-deletion?
129562
User with only per-site meta profile
29592
Mark or don't mark required fields if all are required?
136315
Reputation required to create my own Tag
144180
meta description/tag not working
104856
Can we burninate the [restrict*] tags?
100183
Unifying descriptions for all tags across SE sites?
107875
Require the "Other" off-topic close reason to be specified
119857
Could we allow child Meta questions to be closed as duplicates of Meta.SE ones?