Many of the issues it brings up are already an issue if you work across timezones. For example "today" is already ill-defined if you're in the US and have a te

Many of the issues it brings up are already an issue if you work across timezones. For example "today" is already ill-defined if you're in the US and have a team in India, who's day does it refer to? It'd be much easier to just have a single "timestamp" that everyone uses then think about offsets from that.