Assuming for arguments sake that I found NT writings to be inspired the concept of "trinity" still must be interpreted from them.
They are Christians who continue to observe the feasts/festivals/holidays of Judaism with an understanding and appreciation of how they point to Jesus, their Messiah.
Exactly. They are Christians and nothing else.
I have to disagree. I could give you a whole list of scriptural references, but to what avail? It appears that you don't believe the NT writings, so it would be a waste of time for both of us.
Exactly. They are Christians and nothing else.
However, they call themselves Messianic Jews. I don't have any problem with that. Do you? If so, why?