Contrary to Betteridge’s Law of Tabloid Headlines, the answer is “yes,” but context is important. I get this question so often that I thought it was time to get some stats on it.
Does OpenTelemetry in .NET Cause Performance Degradation?
Removing Static File traces from ASP.NET Core
Lucky for us, with .NET Core, Microsoft have added extension points everywhere. On such extension point is in StaticFileOptions.
Evil Monkeypatching in C# with Rosyln Source Generators
I came across this as I was trying to find a way to add a shim onto a sealed class from the Microsoft BCL. The goal was to provide a package that allowed people using that class to get a wrapper very easy without having to change their code.
MartinDotNet 