U.S. Sen. Deb Fischer, R-Neb. June 6, 2025. (Zach Wendling/Nebraska Examiner)LINCOLN — U.S. Sen. Deb Fischer, R-Neb., wants Nebraska to use more fiber in its broadband expansion plans, contradicting Gov. Jim Pillen’s claims that other internet technologies are sufficient. Fischer hosted a roundtable discussion this week alongside Olivia Trusty, a member of the Federal Communications Commission, and several local stakeholders, including four memb…