Sent_en: 2zh Congress recognized that such services could not and would not exist if they faced liability for copyright infringement based on materials users uploaded to their services.
  SNT.106785.16280	It chose to immunize these services from copyright liability provided they are properly responsive to notices of alleged infringement from content owners.
Sent_yy: “国会认识到，如果这些服务网站因用户上传侵权材料到其服务器上而面临版权问题，那么这类服务网站就不可能也不会存在了。