(October 10, 2023, 8:18 AM EDT) -- NEW YORK — A witness lacks the personal knowledge necessary to testify regarding the asbestos-use practices of a caulk company, and when that testimony is contrasted with the specifics identified in the plaintiffs’ experts’ testimony, the evidence is not sufficient to overcome summary judgment, a New York justice held while differentiating recent precedent involving causation in an asbestos-talc case....