Why do we not factor head tilt in accuracy?

[mug]

Everyone says Vinnie hacker has nct but to me it looks like he’s tilting his head back alot

 

[Deleted member 17595]

 

[Deleted member 9467]

nct works for some phenos

 

[mug]

View attachment 1643728

nct works for some phenos

For me it’s hard to tell because when I posted myself on here before, people said I had nct but in reality my head was tilted way tf back so nobody saw what I look like with Frankfurt plane head tilt

 

[mug]

View attachment 1643728

To me it looks like hes tilting his head back

 

[mug]

when he tilts his head down (or maybe neutral) his nct is fixed