The USCIS has mandated sweeping changes in the use of H-1B visas, redefining the employer-employee relationship for third-party worksite placements pursuant to H-1B petitions, among other things. The changes, which have alarmed many employers, came in memorandum from the agency’s Associate Director of Service Center Operations, Donald Neufeld, this past January.

Although the “Neufeld Memo&rdquo