He didn’t sanitize names, addresses, or active locations of the individuals involved in the work he was exposing. He made each of them a direct target.

Most people who are critical of him from an educated place instead of one based on feels do so because of that. That wasn’t necessary to get his point across, it was sloppy and reckless, and completely unnecessary. People who call him a terrorist usually are the ones who believe there’s no way you could be so reckless and instead attribute it to malicious ulterior motives of trying to get people killed.