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How to support witnesses of harassment and build healthier workplaces | Julia Shaw

What makes you speak up -- or not -- when you see something you know is wrong? Memory scientist Julia Shaw explains the psychology of those who witness workplace discrimination and harassment -- and shares actionable steps companies can take to support and amplify their voices. Learn more about our

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Episode Summary

Executive Summary: Julia Shaw argues that workplace harassment and discrimination are usually witnessed, not hidden, and that organizations can reduce harm by empowering witnesses. Drawing on research and her own experience, she explains why people stay silent, how silence spreads damage, and five practical steps leaders can take to create safer, more accountable workplaces.

Main Topics: Witnesses as a key lever against workplace harassment (Priority: 5/5): Shaw reframes harassment prevention around witnesses, noting that most incidents are seen by others and that bystanders can help stop abuse when given the right tools and culture. Psychology of bystander inaction (Priority: 5/5): She explains the bystander effect and why people who say they would intervene in theory often do nothing in real situations, especially when fear and uncertainty are present. Barriers to reporting and speaking up (Priority: 5/5): Witnesses often do not report because they fear retaliation, do not want to interfere, or do not know how or where to report, mirroring victims’ barriers. Hidden harm to witnesses (Priority: 4/5): Even when witnesses think they were not personally harmed, qualitative evidence shows increased stress, anxiety, depression, and desire to leave the organization. Social contagion and organizational risk (Priority: 4/5): Harassment stories spread beyond the original incident, affecting colleagues and outsiders and threatening retention, reputation, and diversity efforts. Five organizational actions to reduce harassment (Priority: 5/5): Shaw proposes concrete interventions: leadership commitment, manager training, anonymous reporting, employee surveys with specific questions, and building shared social identity.

Key Arguments: Most workplace harassment and discrimination is witnessed; organizations should focus on empowering witnesses, not only victims. Fear of retaliation is the main reason both victims and witnesses stay silent. The bystander effect means good intentions are not enough; people need systems and culture that make intervention easier. Witnesses experience real psychological harm even if they downplay it compared with victims. Harassment has spillover effects through social contagion, damaging trust and organizational culture beyond the immediate incident. Leadership commitment, manager training, anonymous reporting, proactive surveys, and shared identity are practical ways to reduce harm and increase reporting.

Data Points: Victims reporting at least one witness: 93% - Spot’s analysis of submitted harassment/discrimination stories found most incidents were observed by someone. Study participants who never reported to HR: Three-quarters - In Shaw’s study of over 1,000 participants, most witnesses did not report incidents to HR. Participants who told HR: 23% - Witness reporting behavior in the study. Participants who told colleagues: 46% - Witnesses often disclosed incidents to coworkers, usually someone on their team. Participants who told someone outside work: 67% - Many witnesses shared the incident beyond the organization, illustrating social contagion. Study size: Over 1,000 participants - Witnesses of harassment and discrimination at work were surveyed in Shaw’s research.

Pivotal Quotes: "These things aren't happening behind closed doors." — Julia Shaw: She uses this line to emphasize that harassment is often witnessed and therefore addressable. "If you attack one of us, you're attacking all of us." — Julia Shaw: She describes the shared social identity needed to overcome the bystander effect and build solidarity. "I wish I had a happy ending for you." — Julia Shaw: She reflects on the ongoing nature of harassment and the need for continued action despite progress.

Implications: Organizations should treat witnesses as central to prevention: normalize reporting, protect reporters, train managers, and build solidarity. Doing so can reduce harassment, improve retention, and strengthen inclusion efforts.

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