A compromise in integrity will likely tilt the telling of the Gospel. For example, one who is looking for bragging rights about his evangelistic prowess, or one who sweats his monthly field report on the number of conversions, may be tempted to take a shortcut with the Gospel message.
http://www.brethrenonline.org/articles/bing.htm
http://www.brethrenonline.org/articles/bing.htm