Since 1973, more than 130 people have been released from death row after being found innocent due to new evidence or technological advances. Many death penalty opponents base their views on research that indicates the death penalty is ineffective as a deterrent to crime or is racially biased against minorities.
According to U.S. bureau of Labor Statistics (BLS) data, annual salaries within the 10th-90th percentile range for stock clerks and order fillers ranged from about $17,720-$38,850 in May 2015, with a median of $23,220.
Limit orders guarantee the price but not the execution. For example, if you place an order to buy 10 Intel $30 calls at a limit price of $3 then the order will only be filled if the market maker can fill it for $3 or less.