He’s still a traitor. It’s like having an exhibit of judas iscariot as a “great dude to go have a brew with”, which is trying to cover up/humanize for their eventual betrayal.
Good thing he was miserable before he died alongside the same limeys he helped..and was still ostracized as an outcast by those same limeys he helped.
When I was an active member of the NY Revolutionary Roundtable, the author of a recent Arnold biography sent a letter to our group asking for modest funding to help with the upkeep on Arnold's grave in England.
We took a vote, and it was unanimous: our group would never give a ha'pence for the traitor.