public function cannot_be_the_same_as() {
			if ( ! isset( $this->additional_args['compare'] ) ) {
				$this->result->valid = false;
				$this->result->error = sprintf( esc_html__( 'Comparison validation failed because no comparison value was provided, for field %s', 'tribe-common' ), $this->field['id'] );
			} else {
				if ( $this->value != $this->additional_args['compare'] ) {
					$this->result = true;
				} else {
					$this->result->valid = false;
					if ( isset( $this->additional_args['compare_name'] ) ) {
						$this->result->error = sprintf( esc_html__( '%s cannot be the same as %s.', 'tribe-common' ), $this->label, $this->additional_args['compare_name'] );
					} else {
						$this->result->error = sprintf( esc_html__( '%s cannot be a duplicate', 'tribe-common' ), $this->label );
					}
				}
			}
		}