Originally posted by Geos Originally posted by Zebooka: 1) It increases camera's size
No. Look at the Lumix G2.
1) It makes it harder to keep the size down.
Originally posted by Geos Originally posted by Zebooka: 2) It weakens camera's durability
3) It weakens camera's weather resistance.
That's your assumption. It's not proven.
2) Moving parts are always going to be more susceptible to damage than no parts.
3) It makes it harder to keep it weather resistant.
Harder = more expensive.
Like Live View, it's a tick-list feature. 80% of people say they want it, 20% actually use it. If that.