Do the markets need more regulation?

Fears that high-speed traders have been manipulating U.S. financial markets has sparked a fiery debate in recent weeks following allegations by Michael Lewis.

In his new book "Flash Boys," author Michael Lewis alleges that the stock market is "rigged" by a mix of high frequency traders, stock exchanges and Wall Street firms.

Read MoreMichael Lewis and why the stock market is 'rigged'

Lewis says that high frequency traders, or so-called "Flash Boys," are able to front-run orders, enabling them to buy in front of you and sell back to you when you want to buy.

Do you think there should be more regulation? Vote in our new poll and tell us what you think.