I've never really understood the claim that Enterprise Season 3 is "Bush Trek."I won't even support ENT Season 3, which I call Bush Trek.
Yes, the Xindi attack on Earth is an obvious allegory for 9/11. That's not really in dispute. But people who stop there are ignoring where the story actually goes.
The entire point of the season is that Archer and the crew begin with understandable anger and a desire for justice, only to gradually discover that the Xindi themselves are victims of manipulation. They weren't acting out of simple hatred or blind aggression; they had been deceived into believing humanity was an existential threat. Once the truth comes out, many of the Xindi become our allies, and together they stop the real villains behind the conflict.
If the Xindi are meant to parallel Muslims after 9/11, then the message isn't "go get them." It's almost the exact opposite. The season argues against painting an entire people as the enemy and instead encourages understanding who is actually responsible for creating fear and conflict.
The arc repeatedly challenges Archer's assumptions. He wrestles with revenge, makes questionable decisions under pressure, and ultimately succeeds not through overwhelming military force but through diplomacy, empathy, and uncovering the truth. That's a far more nuanced message than simply "America good, enemy bad."
If anything, Season 3 is a cautionary tale about fear, misinformation, and the dangers of demonizing an entire civilization because of the actions of a few. That doesn't strike me as a particularly right-wing message. It strikes me as a very Star Trek message.