I published a critique of his work in the CRSQ and I stand by that paper. Setterfield mangled the data
Morton, G. R., Slusher, H. S., Bartman, R. C., and Barnes, T. G., (1983). Comments on the Velocity of Light. Creation Research Society Quarterly. 20:63-65.
I also sent a critique of his work to Ex Nihilo and as I recall, the editor tried to make it sound like I supported Setterfield. The level of dishonesty with that crowd was amazing
Morton, G. R. (1982). It’s No Light Criticism. Ex Nihilo. 4(1982):4:77-78