admissible. (h) Defense In a claim under subsection (a) involving knowing conduct relating to child exploitation described in subsection (d)(2)(B), it shall be a defense, which the provider must establish by a preponderance of the evidence, that— (1) the provider disabled access to or removed the child pornography as soon as possible, and in any event not later than 48 hours after obtaining knowledge that the child pornography was being hosted, stored, or made available by the provider (or, in the case of a provider that, for the most recent calendar year, averaged fewer than 10,000,000 active users on a monthly basis in the United States, as soon as possible, and in any event not later than 2 business days after obtaining such knowledge)