Detailed Instructions: In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: threat and non-threat. Threat is a statement that someone will be hurt or harmed, especially if the person does not do something in particular.
Q: Comment: Air Canada vouchers are useless. Cash in the form of a gift card is best.

It's nice to note that Robert Milton, formerly of Air Canada, is now at United Airlines. He has now gone on record that he fully supports Oscar and UA's policy - mind you this was before the big stink blew up.
A:
Non-threat