Why was the OpenBCI Galea sold for 25 000 USD – to get rid of this device?

Wasn t the Galea been sold according to the logic: 16 EEG channels: 25 000 USD: g.Nautilus Multi-Purpose EEG Headset 32 channels: 50 000 USD But who buys these devices for this prize? So are the only EEG devices which sell up to 50 000 USD. The Muse headband Which was some years ago entitled …