instruction:
Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 
question:
Topic: Mandatory labeling of genetically modified foods
 Argument: Labeling GM foods applies precautionary principle to unknown risks.
answer:
in favor


question:
Topic: Banning cell phones in cars
 Argument: More difficult to enforce hands-free cell phone ban.
answer:
neutral


question:
Topic: Ban on human reproductive cloning
 Argument: Human clones will be seen and treated by some as inferior.
answer:

against