QAnon first surfaced in 2016 in the lead up to the US presidential election. Since then, they have been mounting their presence online, weaving coronavirus misinformation through outlandish conspiracy theories. But who are they, and what action should social media companies be taking? Are they really influential? Comment your questions below and we will put them to our guest, Marc-André Argentino - PhD candidate and Associate Fellow at the Global Network on Extremism and Technology. Subscribe to our channel: www.youtube.com/c/euronews?sub_confirmation=1 Watch our LIVE here: www.youtube.com/c/euronews/live Subscribe to our thematic channels: NoComment: www.youtube.com/c/nocommenttv?sub_confirmation=1 Euronews Living: bit.ly/2sMsaDB Knowledge: www.youtube.com/c/euronewsknowledge?sub_confirmation=1: Follow us on all platforms and on all devices: www.euronews.com/follow-us Euronews is available on YouTube in 12 languages: www.youtube.com/user/euronewsnetwork/channels