Don’t waste a tragedy; Chaim Walder exposé and death

Is it true? Testimony from an independent 3rd party
Was Rabbi Shmuel Eliyahu correct to expose CW or was his process flawed? Some of the halchik problems; Listening to testimony without the accused present, CW desire to go to another bes din, listening to עד מפי עד
Is there a problem of lashon hara or malbin pnai chavairo? Can the books be used?
Are rabbonim listening to the victims? Is the sympathy with the victims or the perpetrators?
Is Israeli society getting the message? Should a suicide get a mass funeral and nichum availim from the chief rabbi?