I also believe there are reporting oddities in the role too, but I can't find the reference to it anymore.
The result is that same as China, the difference is who's paying the person's salary.
Edit [information below]:
[1] (13) Carriers shall comply with the Communications Assistance for Law Enforcement Act (CALEA), see 47 C.F.R. §§ 1.20000 et seq. Page 5 of 6 1.20000 et seq.
[2] (14) Every carrier must designate an agent for service in the District of Columbia. See 47 U.S.C. § 413, 47 C.F.R. §§ 1.47(h), 64.1195.
[3] https://apps.fcc.gov/edocs_public/attachmatch/DA-15-348A1.pd...
Not that ominous, just normal legal intercept. The US has had this requirement for a long time.