I know I'm not the only Bitcoin user who goes to church. I sincerely hope not!
Now trading is always going on while I'm gone to church, shopping, etc. and that's nothing new.
But a re-start of trading on Mt. Gox, which has been down for A WEEK, might provide unique opportunities that I might miss.
Why did they have to pick such a time?
Because your particular choice of spending sunday time is not more important than anyone elses - be it golf, work, family bbq, favourite wanking time, whatever.
Religions are renowned for their sense of self-importance.
Don't make the mistake of assuming anyone else should think you're spending your time there well - let alone take it into consideration for a globally operating concern.