You can however reduce your impacts substantially relative to peers with trivial behavior changes. Switch to biking instead of driving for just half your trips and now you’ve essentially doubled your fuel efficiency without any technological advancement necessary.
This is true, but the tech world is very interconnected and broadly supports/enables human rights abuses and war crimes to agree that most industries are not.
Amazon, Google, and Microsoft develop tech used in the genocide of Palestinians, this is basically an IBM and Nazi Germany situation. And many more directly support genocide and human rights abuses as well, while many others are happy to pay those companies millions of dollars for their services.
Pretty much all economic activity is detrimental to the planet. Your spending would have to be extremely low for you not to be part of the problem.