A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.
Paramount's plans, which would put CBS and CNN under the same parent company, have also been closely watched because of the potential impact on the news business and the Ellisons' ties to Trump.
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Savannah Badalich, the platform's head of product policy, has said the new default restrictions build on existing measures "giving teens strong protections while allowing verified adults flexibility".