Are Twitter managers allowed to tweet for their members?

[xFrozen]

This relates to BrokeNCYDE's "death." After they supposedly "died," their twitters were still being updated and their tour dates still up. But could it be possible for Twitter managers to be making up fake tweets just to keep things a bit peaceful? Or is that against Twitter policy?

[Keith Z]

It may be possible that no one is managing his account or its on auto update state so there is no other way to control them until unless some one really eager to take care it