Free will is a contentious topic in science these days.

 (Q-FFF theory says together with B Libet: we have free wont's. A VETO  possibility also for uncertainty in physics and my personal.hesitation.

See: 
Bohmian Double Slit Interpretation by Dual Entangled Universes, and the Benjamin Libet experiment.
https://vixra.org/pdf/1704.0047v1.pdf

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