Boiler room (business) protection. A fictional "boiler room" brokerage firm was dramatized in the 2000 film "Boiler Room", and the play and film "Glengarry Glen Ross" show a similar boiler room operation selling real estate. The 2013 film "The Wolf of Wall Street", starring Leonardo DiCaprio, also involves a boiler-room investment business and is based on the memoir of convicted penny stock fraudster, Jordan Belfort. A 2010 episode of the television series "White Collar" depicted fictional conman Neal Caffrey infiltrating a group of corrupt brokers also peddling inflated penny stocks. Boiler room (business) In business, the term boiler room refers to an outbound
Numeral prefix words with the same spellings (such as and ). Several technical numerical prefixes are not derived from words for numbers. ( is not derived from a number word, for example.) Similarly, some are only derived from words for numbers inasmuch as they are word play. ( is word play on , for example. See its etymology for details.) The root language of a numerical prefix need not be related to the root language of the word that it prefixes. Some words comprising numerical prefixes are hybrid words. In certain classes of systematic names, there are a few other exceptions to