Trying to determine if someone is wearing diapers without their knowledge or consent is invasive and inappropriate. Engaging in such behavior would be a breach of privacy and could be considered unethical.
Respecting personal boundaries and privacy is crucial in any interaction, whether it's online or offline. It's essential to treat others with respect, empathy, and understanding. If you have concerns about someone's well-being or care, it's best to approach the situation with kindness and considerate communication, focusing on their needs and feelings.
If you suspect that someone might need assistance or have specific care requirements, the appropriate course of action is to support them by offering help or encouraging them to seek professional guidance if necessary. Remember, everyone deserves their privacy and should have the right to maintain it without being intruded upon.