; and (iii) primarily serves as a medium for users to interact with content generated by other users of the platform and for the platform to deliver ads to users; and (B) has at least 50,000,000 unique monthly users in the United States for a majority of the months in the most recent 12-month period. (6) Qualified data and information (A) In general Subject to subparagraph (B), the term qualified data and information means data and information from a platform— (i) that the NSF determines is necessary to allow a qualified researcher to carry out a qualified research project; and (ii) that— (I) is feasible for the platform to provide; (II) is proportionate to the needs of the qualified researchers to complete the qualified research project; (III) will not cause the platform undue burden in providing the data and information to the qualified researcher