Have you heard of Leopards changing their spots ?

No... I thought not !!

....Point one. Russia hasn't turned over the plane's black boxes to Polish investigators. This may well follow an odd, post-crash agreement between the two countries, whereby Russia provides Poland with recordings of the black boxes and Poland controls the recordings' release (typical Russian-Polish agreement). But it also hoists a red flag over the entire investigative process. After all, "who" might have done "what" to a black box in a Russian recording studio?.....