2518(4) of title 18, United States Code, is amended, in the undesignated matter following paragraph (e), by striking with a minimum of interference with the services that such service provider, landlord, custodian, or person is according the person whose communications are to be intercepted. Any provider of wire or electronic communication service, landlord, custodian or other person furnishing such facilities or technical assistance shall be compensated therefor by the applicant for reasonable expenses incurred in providing such facilities or assistance. and inserting the following: in a manner designed to uphold the nondisclosure obligations under section 2511(2)(a)(ii). Such furnishing of information, facilities, and technical assistance shall include— (i) isolating all communications authorized to be intercepted