Answer:
whistle-blowing
Explanation:
Based on the information provided within the question it seems like Horus is being a whistle-blower in this scenario. This term refers to when an individual has private or sensitive information that may be either illegal or unethical and decides to tell someone with authority about this information. Which is what Horus is doing by telling upper management about the unethical practices being done by his fellow co-workers.
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