surface laptop 2

Hi. I am concidering of buying Surrface Laptop 2 (Black, i5-8250u), Surface Book 2(i5-7300u) or Surface Pro 6 (i5-8250u with keyboard). I heard a lot of rumors about screen cracks on Book 2, or about cheap materials used in Surface lineup. Are they true? I can't believe that Book 2 screen can be...