Earlier quoted context omitted.
Most developers, there is a lot of places to get this information but if you look at the stackoverflow survey, which is a survey large enough to be relevant, you get some data around 25% of developers using Linux. We're talking about as their computer, not servers tho, everyone uses Linux for server
> everyone uses Linux for server And here I am deploying .NET and C++ solutions on Windows Servers, strange definition of "everyone".
You maybe had it confused with the universal quantifier ∀ in a math/logic context, but it's not the same :-)