...
if (job.operator != address(0)) {
    ...
    if (job.operator != msg.sender) {
        //perform time and gas price check
        if (timeDifference < 6) {
            // check msg.sender == correct fallback operator
        }
        // slash primary operator
        uint256 amount = _getBaseBondAmount(pod);
        _bondedAmounts[job.operator] -= amount;
        _bondedAmounts[msg.sender] += amount;

        //determine if primary operator retains his job
        if (_bondedAmounts[job.operator] >= amount) {
            ...
        } else {
            ...
        }
    }
}
// execute the job
require(_bondedOperators[operator] == 0 && _bondedAmounts[operator] == 0, "HOLOGRAPH: operator is bonded");
