All stocks are sold with the action of " hands", no one is using his foot to sell the stocks. So the word " manipulation" seems strange. Otherwise it would have been called " pedipulation" if everyone had used his feet in selling and buying the stocks.
GS issued a convicted buy list. Since then BAC sold with conviction which also means in dictionary: a formal declaration that someone is guilty of a criminal offense, made by the verdict of a jury or the decision of a judge in a court of law.
Parkinson disease is a disease caused by loss of neurons. If the therapy improves the symptoms in animal brain, there is no difference in human. In fact that is the way to go, first animal and then FDA clearance is obtained to start human trial. Then see what happens. Drugs are always worked out that way, dude.