Who will be responsible for controlling the privacy dividers? Especially for two strangers sitting together on the double-bed seats, privacy becomes a problem if either passenger can remove the div...

The privacy dividers to the full bed position can be activated. Please contact our cabin crew on
board.

Visit this link for more details on Qsuite https://www.qatarairways.com/en/onboard/qsuite.html 

Please contact your local Qatar Airways office for further inquiries. Contact details can be found in the following link https://www.qatarairways.com/en/worldwide-offices.html