With using a wallet with 2FA feature, not only you don't increase your privacy, but you hurt your privacy.
If you want to have 2FA, you have to go for a custodial wallet and due to obvious reasons that you know, we should avoid custodial wallets.
You can't have 2FA on Wasabi or Samourai at all. As I said in my previous post only electrum allow you to have 2FA. The 2FA feature is provided by a third party called trustedcoin and you have to pay additional fee for using their service.
I understood what you said but the heading
What do we need to look for in a wallet for privacy & anonymity? is about an overall overview in deciding on a Bitcoin wallet. It does not specify Wasabi or Samourai at all. I did write before your quoted statement.
This is what you quoted:
Look for wallets that offer private key protection, two-factor authentication, and other security features to protect your privacy and keep your funds secure.
With using a wallet with 2FA feature, not only you don't increase your privacy, but you hurt your privacy.
For having 2FA, you have to use a custodial wallet and give a third party full control over your fund. In this way, you lose both security and privacy.
(The only wallet that allow you to have 2FA while having full control over your fund is electrum. As the 2FA feature is provided by a third party called trustedcoin, you still have to sacrifice your privacy.)
I guess you forgot to read the below generic statement before your quoted one. I also had Electrum in my mind and therefore I used this statement.
In order to choose an anonymous Bitcoin wallet, there are several important factors to consider. First and foremost, security features are crucial.