I think the HS's main function was to appear in Mary's kitchen and tell her she was up the duff with God's anointed. Bible readers might have been put off by the sudden appearance of an old bearded fella dressed in white. Far easier to have an illuminated dove do the work.
Yeabut- Pentecostals- worshipping God’s dufferer
The blasphemy against the Holy Spirit stuff is extremely suspicious. Were there loads of questions about how goddidit that were shut down by this statement?
And I am very surprised that the transition from a female Sophia appears to have been missed
