The truth is somewhere in the middle...which is why nobody has won the argument yet.
> Making an objective claim that everything is relative is a performative contradiction...which is why the relativists are wrong.
Which is maybe why they approach the conclusion obliquely at best. If you state the conclusion clearly, the contradiction is clearly apparent.
The Unique and Its Propery by Max Stirner is extremely readable https://en.wikipedia.org/wiki/The_Ego_and_Its_Own
Particularly surprising in the case of Stirner because he was a friend of and contemporary of Marx (both Young Hegelians), who was writing extremely unreadable works at exactly the same time. Consider that they were all reacting to the least readable author in the modern cannon, Hegel