In Leadspace prospecting, when should I click on the "Is this a Good Prospect" link? When should I click on the "Is this a Good Prospect" link? Giving the prospect a "thumbs up" or "thumbs down" helps Leadspace to fine-tune your Ideal Customer Profile and to ensure you receive more targeted leads in the future. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.