The legal difference is that counterfeit drugs are made with the purpose of misleading people.

VOA: special.2010.02.22

"In one of those speeches, I declared that I had no purpose directly or indirectly to interfere with the institution of slavery in the states where it exists.

VOA: special.2009.07.30

is the concept of man as a heroic being, with his own happiness as the moral purpose of his life, with productive achievement as his noblest activity, and reason as his only absolute."

VOA: special.2010.06.06

The Russian leader said the purpose of the negotiating process with Iran is to obtain clear guarantees about the transparency of its nuclear program.

VOA: standard.2009.11.16

Dancing in the streets of London. This is a two-step with a purpose.

VOA: standard.2010.03.10

With a solar powered sail and using the sun and wind to power the batteries, the purpose of the mission is to show that renewable energy works.

VOA: standard.2009.12.10