To be honest is there any point in only moving to 2 mb when we will end up hearing the same old bitchfest in a couple of years time about moving to 3 mb.
That's the whole desaster why only increasing the blocksize again and again will not work.
But many people don't want to realize this it seems.They are like sheep following the ones who shouts loudest to increase Blocksize NOW!
To scale properly, safe and without losing decentralization in terms of being able to run nodes from your home, without losing censorship resistance and monetary sovereignty, other layers on top of Bitcoin are desperately needed and inevitable.