Criticism about the EEG cap used by scientists making animal tests with OpenBCI

The cap is sold on Aliexress for 230 USD in a store from which we do not know who he is and where he is located. https://www.aliexpress.com/item/4000389347282.html Also the picture which shows the example picture with the cap, who are these scientists, why is their work not published in a high quality scientific journal, and …