In an interview with News10 Game Guy Barry White, Battlelog producer Fredrik Loving explains that the tool "[Battlefield 3] is a very social game at its core, so that's why we created Battlelog."

Battlefield 3's former Lead Designer has revealed that there were two cut missions from the main campaign
Get rid of campaigns, move the game to mobile, and try to compete with warzone. They would save time and money.

Whether it comes through remakes or a new game with a similar style, DICE should aim to revive the glory days of Battlefield 3 and Bad Company 2.
hmmm I think there will be no old BF glory days for EA since they are loyal to their greediness and laziness :D
You're asking for a miracle with EA that will never happen unless they can exploit the money making schemes behind it.

This Battlefield 3 Reality Mod installation guide will show you step-by-step on how to install the new reality mod by Venice Unleashed.
COD Elite the free version offers more than Battlelog not even considering the easier more user friendly interface. It makes sense because another developer studio (Beachhead) was tasked to do this job.