How desperate are predatory scientific journals today? I got this message today from the publishers of MDPI journals. (My expertise is not in the field of "psychoactive" drugs and I don't think my writings are hallucinatory.)

"Based on your expertise, we would like to invite you to publish a paper in Psychoactives... We have been captivated by your outstanding work...While it is customary for Psychoactives to require a publication fee, we are thrilled to offer you a 100% discount"