The lack of a trailing Z to denote UTC time (because that's all you should be using anyways, but that's neither here nor there). Also, the use of a space instea

The lack of a trailing Z to denote UTC time (because that's all you should be using anyways, but that's neither here nor there). Also, the use of a space instead of a 'T', while compliant, means that any sort of parser that splits on whitespace or does something clever will break things.