OMG! Why Amitabh Bachchan apologised to his fan ?

He is now trying to be more active on social networking site as he said that "I shall make more effort is all I can say, and I do each day keep thinking of ways to improve my connect with all. If that is not sounding or looking convincing, then I am atfault, and if as a result of that any among you wish to show disinterest and disconnect, I shall feel sad about it, but shall never stop you from doing what you wish...,"