A. 1. Use the platform's reporting features to flag any suspicious or inappropriate behavior. This can help the platform improve its user base over time. 2. Set clear terms and conditions for interactions and transactions. This can include requiring upfront payments or deposits to filter out non-serious buyers. 3. Communicate only through the platform's messaging system to maintain a record of all interactions, which can be useful in case of disputes. 4. Be cautious of any requests that seem unusual or too good to be true, as these are often red flags for scams.