An advantage would be that it would be first hand knowledge, so you could find out how normal people felt about situations.
A disadvantage would be that they are likely to be biased.
''The employees whined about their low wages'' is the statement that contains bias.
Answer:
Well, lets say we are talking about soccer. Do any of the people you think of like basketball? If they do or don't, what are their thoughts about it? They either like it or don't like it.
Explanation:
And he drifts among the cottony clouds