10 Red Flags To Watch Out For When Choosing A Real Estate Agent Warning Signs that a Real Estate Agent is a Bad One Lack of communication 1. Lack of communication: A bad real estate agent will not keep you informed about the progress of your sale or purchase. They may not respond to your calls or emails promptly, leaving you feeling frustrated and in the dark about important details. 2. Failure to listen. Good conversation involves active listening. But a bad real estate agent may not have the time to really understand your needs or preferences. They may push