Firms should look to cultivate a working environment within which their employees feel confident in raising concerns about potential failings or misconduct. Fostering the right culture is key in identifying and combating damaging behaviours. Employees should feel able to raise issues without fear of retaliation or being disadvantaged in some way, whether within their current role or with a future employer.
https://globalinvestigationsreview.com/benchmarking/the-practitioner%E2%80%99s-guide-to-global-investigations-third-edition/1179136/whistleblowers-the-uk-perspective