What changes can be made to the following ad lines about a rewards membership program to make them align better with truth in advertising such as: making statements more precise and non-deceptive as well substantiating superiority claims.

The ad lines are:

- Membership pays for itself

- Purchases become rewards

- The more you buy, the more you give to your community

- There is no better way to give

- The best way to help your neighbor is to help yourself to our loyalty membership program