words abhi said to purab...

when purab told him he cannot marry tanu..abhi said is she a criminal...and then he said his only well wisher alia told him to do the announcement...are we getting these words in between to keep our minds in a hmmm...mode...and why did abhi go back into the arora's house...hmmm...found it strange too that they showed amma...seeing the announcement and talking to herself,,,,hmmm...