Today, the RAND corporation made a press release denying that the report originates with them (the story on the Swedish paper has been updated to note this). Western social media are flagging the article as fake news. But I’m not sure any of this is evidence either for or against its authenticity.

More details here: https://nyadagbladet-se.translate.goog/ledare/darfor-haller-publiceringen-av-rand-dokumentet-trots-kritik-fran-oberoende-faktagranskare/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en