No. Under current law, non-union workers do not have Weingarten rights, according to the NLRB. In IBM Corp. 341 NLRB No. 148 (2004), IBM Corp. v. Schult, 341 NLRB 148 (June 9, 2004)." data-ezsrc="images/scales.gif" /> the NLRB held that non-union workers do not have the right to a witness at an investigatory interview. Over the decades, the NLRB has gone back and forth regarding whether non-union employees have the same Weingarten rights as union workers. Changes to the NLRB's political composition, based on changes in presidential administrations, play a large role in explaining the uncertainty regarding Weingarten rights.