Einstein was wrong and John Bell Right.!! the local lengths and lightspeeds are variable.

John S. Bell Was Right: “How to Teach Special Relativity” and Atomic Pear Shaped Contraction.
https://vixra.org/pdf/1612.0365v2.pdf

Q-FFF model: Michelson and Morley revised by lightspeed mass dragging test between two satellites.

https://vixra.org/pdf/2005.0123v1.pdf

Testing proposals for Human Free Will in the Raspberry Multiverse, Local Entanglement and M&M lightspeed.
https://vixra.org/pdf/1811.0125v1.pdf

see: Experiments to Determine the Mass Related Lightspeed Extinction Volume.https://vixra.org/pdf/1102.0056v2.pdf