Blocks are used to prevent further disruption to the wiki. A user may be blocked when his or her conduct causes disruption. Examples of conduct that may result in a block include but are not limited to: * Vandalism/spam * Excessive harassment * Continued disruption * Inappropriate or offensive usernames However, blocking may not be used: * to gain an advantage in a content dispute. * in the case where a block is unnecessary and a warning would suffice. * as a precautionary measure, unless obvious evidence is given.