This is not scaremongering
Emissions from 3D printers have been seriously studied by hobbyists. See for example
https://shop.prusa3d.com/forum/user-mods-octoprint-enclosures-nozzles--f65/my-handmade-enclosure-for-prusa-t23384-s10.html
Emissions from 3D printers have been seriously studied by hobbyists. See for example
https://shop.prusa3d.com/forum/user-mods-octoprint-enclosures-nozzles--f65/my-handmade-enclosure-for-prusa-t23384-s10.html