Should we talk about non-public static fields starting with s_ ???

Non-public static fields are s_camelCase.

https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/style-rules/naming-rules#example-const-modifier-includes-static-and-readonly

Start by reviewing the linked .NET naming-rules guidance and the surrounding Essential C# documentation context. Determine whether non-public static fields using the s_camelCase convention should be discussed; this issue is done when the documentation decision and any resulting scope are recorded.

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