This is really funny. Guards are asking inmates to help build a better prison. But the U.S. government has no authority to regulate open source code people around the world run on their personal computers. So the most popular comment should be: GFYS. [...]
The 2/2 requires two separate xpubs, where the single seed requires one xpub. For individuals, 2/2 just makes things more difficult when signing transactions and recovering. Frankly, splitting the seed in two parts in the first place isn't something one should labor with. This type of complexity is unnecessary unless you have an exceptional reason. [...]