I noticed that many of our popular tags are currently written in the plural form.
substitutes micronutrients dairy-products sports supplements fats
This came to my attention while I was thinking about tag wikis and excerpts. I was looking at tags on ServerFault for examples of how they write tag wikis, and I noticed that most of their tags are written in the singular.
sql-server vpn backup firewall web-server proxy ssl-certificate domain
Why have we ended up with many tags in the plural case? Do we prefer it this way, or is it a problem? This has been discussed before on the main StackExchange Meta and it seems that they ended up preferring the singular case anywhere it worked.