First of all, your statement is absolutely accurate. The weights involved can cause injury and can possibly be dangerous or even fatal when not handled correctly. On the other hand, exactly what is meant by "injury" can vary widely, so we have to be precise in our language.
Acute, serious injuries typically come about due to poor form, carelessness, failure to use safety mechanisms, or irresponsible selection of load. They are the most easily preventable type of injury, and unsurprisingly they are most common among novice lifters.
I address these risks by being deliberate about my form, consistent about my use of safety devices, and reasonable about loads and progression in my training. I also use a belt with proper abdominal bracing technique.
Chronic injuries, on the other hand, are much less preventable and much more common among experienced lifters. I've worked through several, including a soft tissue injury in my hips and a nagging tendonitis in my left elbow. Managing these types of injuries comes down almost entirely to sensible training.
Powerlifting in general is associated with a lower injury rate than other sports[1]. That's not to imply that injuries aren't a reality of powerlifting -- they are -- but more that I do not believe they constitute a good reason to forego the benefits of lifting.
[1] https://www.sciencedirect.com/science/article/abs/pii/S07651...