(IANAL) It's not about how it's stated, but whether it can be objectively proven to be true or false. "unsafe" refers to the likelihood of something bad happening in the future. You can't prove that something bad will happen in the future, so it's opinion.
(IANAL) It's not about how it's stated, but whether it can be objectively proven to be true or false. "unsafe" refers to the likelihood of something bad happening in the future. You can't prove that something bad will happen in the future, so it's opinion.