Because a lot of current "AI" is a solution in search of a problem, being shoved into every product and hyped up as the next revolution, at a great expense. Even without the obvious environmental and financial impact, it is a huge nuisance. So people are upset and annoyed by it.
You could ask the same about pop-up ads, invasive apps, spammers, scammers, mandated age verification, Amazon's treatmeant of employees, and so on. No one would defend bad choices made by powerful people.
Isaac Asimov's future of angry men yelling at uncooperative robots is almost here.