Are PiEEG and products from www.openbci.com part of a markting trust for EEG devices & are their prices & marketing strategies linked to each other?

And are theses products controlled by YouTube video makers who maximize profits out of www.openbci.com & PiEEG? OpenBCI: PiEEG: After what Peter Gamma from www.petergamma.org has experienced in recent years with products from www.openbci.com and PiEEG brought him to the hypothesis that these products are part of an EEG device marketing trust of YouTube video …