Who decides to withdraw the Muse SDK and try to force us to buy a g.tec medical device for 50 000 USD?

We have devices from the Muse headband to g.tec medical devices for 50 000 USD on the market. Do the EEG device sellers who decide to withdraw the Muse SDK from the market and try to force us buy a g.tec medical device for 50 000 USD know each other and talk to each other, …