On 3 December 2019, Seibt akataura semuenzi akakokwa paMadrid "Climate Reality Forum", musangano wakarongwa kupokana neUnited Nations yambiro dzekuchinja kwemamiriro ekunze, apo Greta Thunberg akataura ku2019 United Nations Climate Change Conference
(COP25) mamaira anoverengeka kure. Muna 2019, AfD yeGerman yakanga yagamuchira kuramba shanduko yemamiriro ekunze sechikamu chemushandirapamwe wavo wezvematongerwo enyika muEurope, uye nekudaro, vakabatanawo neEIKE. Akanga ari mukadzi bedzi akakokwa kutaura pachiitiko icho "chinowanzoitwa nevarume vakuru".