/** Check if the given nickmask matches too many users, send errors to the given user
* @param nick A nickmask to match against
* @param user A user to send error text to
* @return True if the nick matches too many users
*/
/** Check if the given nickmask matches too many users, send errors to the given user
* @param nick A nickmask to match against
* @param user A user to send error text to
* @return True if the nick matches too many users
*/