I won't buy those 'designed for Windows' machine, even when it's 'compatible' to Linux out of the box. Why bother to pay for the M$ license fee while you're go

I won't buy those 'designed for Windows' machine, even when it's 'compatible' to Linux out of the box. Why bother to pay for the M$ license fee while you're going to rub out the disk and install Linux at the first place? (just bought a laptop from System76 recently)