TASK DEFINITION: We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.
PROBLEM: Students and teachers in schools need to defend themselves, too... Like laws banning guns in sensitive places, concealed carry laws are consistent with Heller���s self-defense rationale only because the Court claimed to limit the arms right to the home.

SOLUTION: Valid

PROBLEM: The federal government has NO business dabbling in concealed carry regulation, unless they are going to declare it a protected activity under the second amendment.

SOLUTION: Valid

PROBLEM: And from a more recent and somewhat surprising source; "Certainly one of the chief guarantees of freedom under any government, no matter how popular and respected, is the right of citizens to keep and bear arms.

SOLUTION:
Valid