History hasn't been especially kind to President Hoover. His administration's laissez-faire response to the stock market crash of 1929 is still widely blamed for the Great Depression.
According to a 2012 presidential popularity poll by Public Policy Polling, President Hoover has an approval rating of 26-29%.
Source: http://www.publicpolicypolling.com/main/2012/02/ppp-presidential-popularity-poll.html
This submission has been removed because it violates the rule on poll-type questions. These poll-type questions do not lend themselves to answers with a firm foundation in sources and research, and the resulting threads usually turn into monsters with enormous speculation and little focussed discussion. “Most”, “least”, "best" and "worst" questions usually lead to vague, subjective, and speculative answers.