If a computer is a laptop with a built-in battery, then there is no risk (unless the battery is absolutely dead) of unplugging it from power. However, of a non-battery backed up PC (like an iMac or a Desktop), there could be problems, depending on PC configuration and current activity.
Updated February 23, 2017. The Haymarket Riot in Chicago in May 1886 killed several people, and resulted in a highly controversial trial followed by executions of four men who may have been innocent. The American labor movement was dealt a severe setback, and the chaotic events resonated for many years.
While Treasury Secretary, Hamilton began his affair with Maria Reynolds, the sister-in-law of a minor New York Livingston. The author writes that ''Mrs. Reynolds was a whore, her husband was a pimp and both were blackmailers; Hamilton was a john and a gull.