Speculation in oil stock companies was another great evil ... From the first, oil men had to contend with wild fluctuations in the price of oil. ... Such fluctuations were the natural element of the speculator, and he came early, buying in quantities and holding in storage tanks for higher prices. If enough oil was held, or if the production fell off, up went the price, only to be knocked down by the throwing of great quantities of stocks on the market.
Ida TarbellMy final comment is that I still believe this man [John D. Rockefeller] is corrupt and he used unfair ways to become wealthy, all he cared about was his money and wasn't considered.
Ida TarbellThe surprise of the fight on the long day, of the experiments with the shorter one, has been not only that the business could stand it, but that the business thrived under it as surely as the man did. It is but another of the proofs which are heaping up in American industry to-day that whatever is good for men and women - contributes to their health, happiness, development - is good for business.
Ida Tarbell