Passengers riding on the doomed Titan submersible had to stick to a "low-residue diet" the day leading up to the dive, according to Oceangate's website.
The directive was just one of many provided in the frequently asked questions section on the now-infamous company's website.
The recommendation was provided as a means to avoid repeated trips to the submersible's toilet, with Oceangate claiming that the now non-existent Titan was "the only deep diving sub with a toilet."