She [Margot Wallström, Swedish Foreign Minister, commenting on Russia’s statement that Sergei Skripal was poisoned by the nerve agent produced by Sweden] says: ‘These unfounded accusations’ … assuming that if someone accuses somebody of something, he should justify this accusation with something. But after all, she is also a part of that West, which does not consider it necessary to do for us.
The Minister of Foreign Affairs of Sweden has rejected the Russian accusations, and so did the competent authority on the topic in Sweden (the Swedish Defence Research Agency). https://www.svt.se/nyheter/utrikes/ryssland-giftet-som-anvandes-mot-skripal-kan-ha-kommit-fran-sverige Later on, the Russian ambassador to Sweden stated that it was "a guess" without any facts supporting it https://www.svt.se/nyheter/utrikes/ambassadoren-backar-efter-giftutspel
Many competing and contradictory stories promulgated by Russian state-controlled media, the only connecting thread being to confuse their audience and exclude any possibility of Russian involvement. https://euvsdisinfo.eu/disinformation-cases/?text=sergei+skripal&disinfo_issue=&date=