Final answer:
When dealing with a co-worker gossiping untruths about someone, it's important to correct the misinformation respectfully and to consider reporting the behavior if it contributes to harassment or a hostile work environment.
Step-by-step explanation:
If a co-worker were gossiping about someone with untruths, the appropriate reaction would largely depend on the workplace policies and personal ethics. In an environment where respect and integrity are valued, stepping in to correct misinformation and discourage gossip is important. One approach could be to speak directly to the gossiping co-worker in a private setting, explaining that the information they are spreading is not accurate and emphasizing the negative impact that gossip can have on team morale and trust.
Additionally, if the gossip falls under the realm of harassment or creates a hostile work environment, it may be necessary to report the behavior to a supervisor or HR department. This echoes the approach one should take when dealing with sexual harassment, where reporting the behavior to appropriate authorities and seeking support from HR is essential.