Coinbase is an exchange for people to access cryptocurrency. The gradual adoption of cryptocurrencies weakens central governments’ currencies. Their entire business is by nature, political.
Yes but it is also subject to the powers of the market. As lonng as they don't use lobbying to give their product an unfair advantage, it's (literally) people paying with their wallets.
If you think that the market is a apolitical I have some socialists who'd like a chat...