It doesn't seem illegitimate for a fan to be interested in this style of articles, or simply to ask himself the question.
For my part, I am very suspicious of the figures put forward and I wonder what the sources of information are.


How could Mary Wilson, who is known to have financial problems, have a fortune only three times lower than Gladys Knight? Gladys has worked at least, 50 times more, at another level, and she has quite a few albums in the charts.