The CBS News vice presidential debate on Tuesday night took an unexpected turn when moderators Norah O’Donnell and Margaret Brennan found themselves at the center of controversy. The debate, featuring former President Donald Trump’s running mate JD Vance (R-OH) and Minnesota Gov. Tim Walz, quickly became heated when the moderators decided to fact-check Vance live during the event.

Things went south when Vance made claims about President Biden’s border policies, prompting O’Donnell to interrupt and fact-check him on the spot. The situation escalated further when the moderators cut Vance’s microphone as he attempted to respond to their fact-check.

This unprecedented move by the moderators sparked immediate backlash on social media, with many viewers and political commentators expressing strong disagreement. Critics argued that the moderators had overstepped their role and showed bias against the Republican candidate.

The debate’s format, which allowed for real-time fact-checking, came under scrutiny for potentially influencing viewers’ perceptions unfairly. Some observers noted that the moderators’ interventions seemed to target Vance more frequently than Walz, raising questions about impartiality.

As the night wore on, the tension between Vance and the moderators became palpable. The Republican candidate appeared visibly frustrated by what he perceived as unfair treatment, while Walz seemed to benefit from the additional speaking time afforded by the interruptions.

The incident has reignited debates about the role of moderators in political discussions and the fine line between fact-checking and editorializing. Some argue that real-time fact-checking is essential for informed discourse, while others contend that it can unfairly sway public opinion.

As the dust settles, it’s clear that this debate will be remembered not for the candidates’ performance, but for the moderators’ controversial decisions. The incident serves as a reminder of the challenges facing media outlets in their quest to balance informative reporting with fair and unbiased coverage of political events.