The main difference being that the more traditional model, featuring pro-rata allocation and collection of payment for order flow, is more geared towards one facet of the investing community, comprised in large part by retail investors who are using options limit orders and other very simple strategies.

FORBES: Examining The Options Flash

Intriguingly, Mr Stahr writes that one reason Jay sought the job of chief justice was in order to lay the legal groundwork for enforcing debt collection.

ECONOMIST: America's Founding Fathers

We have a big challenge on our hands, and one of our challenges is to have better tax collection in order to have more resources for the use of our government.

WHITEHOUSE: President Obama Meets with Salvadoran President Funes

Documents recovered from the factory site by labor activists and reviewed by The Wall Street Journal show one order for 35, 000 units of boys' polo shirts and girls' leggings for Mango's Autumn-Winter collection.

WSJ: Doomed Factories Raced to Fill Orders

No problem, you can order it online while in the shop, via an iPad app made for Tea Collection.

FORBES: Magazine Article

Embryonic stems research is inherently controversial because in order to use the stem cells for science, the embryo, which is a collection of cells that could develop into a fully formed human, is destroyed, even though embryos in these procedures are left over from in vitro fertilization.

CNN: Experts: 'Minor errors' in stem cell study