text: This author catalogued fifty bad arguments used by politicians in The Book of Fallacies and wrote a sarcasticpamphlet about libel juries entitled The Art of Packing.
full_question: This author catalogued fifty bad arguments used by politicians in The Book of Fallacies and wrote a sarcasticpamphlet about libel juries entitled The Art of Packing. An oft-excerpted book by this philosopher advocatesexpanding the freedom of contract and removing the reliance on tradition in law, and is a response to the legalcommentaries of William Blackstone. This man denounced the idea of "relation" as a "fictitious entity" and"community" as a "fictitious body" in his major book, which introduced the "hedonistic calculus." For 10 points,name this author of the Fragment on Government whose Introduction to the Principles of Morals and Legislationintroduced the "greatest happiness principle," causing him to be called the founder of utilitarianism. 
first_sentence: This author catalogued fifty bad arguments used by politicians in The Book of Fallacies and wrote a sarcasticpamphlet about libel juries entitled The Art of Packing.
raw_answer: Jeremy Bentham 