Because people want to know what is inside people's mind, curiosity or simple understanding?
It is of no one's business to judge or try to explain a human being behavior.
Personal life is personal.
Tiger Wood's recent escapades have made the headlines and who cares but Tiger and his wife.
Who has not faultered can throw the first stone.
It wasn't like Fischer kept his opinion to himself, paul211. They didn't go through his diary after he "died". He said his nonsense during interviews and press conferences.
you know I am ok with Fischer as a chess player but just disappointed with him and his health. Wish you Merry Christmas too Reb. 
I think Spassky had edge in Tennis, even though he was older.