In one's own JE, let the user post without time
The constraints should not be needed, as one is
unlikely to abuse his own journal.
It would be a help when one is commenting in reply to
many users who commented to him. As such, it is likely
that the user has a valid reason to reply to multiple
people is succession, possibly less than two minutes in
reply, since replies to someone else's comments in
one's own Journal, can be very small.