When I read the original FCC denial, I was floored. It was full of technical inaccuracies and biased statements. Normally, the FCC is a very technically competent agency since the work it does is so technical.
The initial denial might possibly be due to technical folks envisioning a different solution than what Starlink offered and/or ignorance. But to continue that into the present time in the face of overwhelming evidence speaks of corruption. Either industry paybacks, or political ideology, or both.