If you have started using embedded wallets that allow you to use your Gmail ID to generate a private key and store it in the MPC network, you might be at risk

Pro decentralization but also believes that road goes through sudo decentralization.

2. Say goodbye to privacy because now your Gmail ID/Twitter ID linkage is known to the key provider.
Is there an alternative?

ZkLogins, which generates a zk-Proof to verify that you own a genuine email ID or a social media account without revealing the details of that identity, thereby establishing that you are not a bot. In generating a proof, it simply checks that the data in the callback to OAuth is signed by Web2 identity providers

The user experience remains the same, but with significantly more privacy.

1. You are relying on a less secure network to store your private keys. While MPC technology is robust, the collusion of nodes could pose a risk, especially when keys are stored in the browser once assembled before making a transaction.