Yes, of course. The poster is sharing information that shaped their opinion. The location is irrelevant. In such an informal setting, the quality and worth of

Yes, of course. The poster is sharing information that shaped their opinion. The location is irrelevant. In such an informal setting, the quality and worth of the source are up to the consumer; particularly when it is such a simple investigation. Do you trust or distrust the source? That belief guides your consumption of the poster's opinion.