which any good investigator will be able to tell a significant amount from.
Won't be able to confirm traffic control exchanges or whether or not the pilots indicated instrument failure--in other words, NOT a significant amount.
They don't have the know-how or ability to tamper with it
You know that for a fact? How?
Digitally enhanced and thus tampered with?
Notice that all versions, regardles of enhancements, are all identical to one another.
The black box that the Poles have will tell us quite comprehensively about whether or not the plane had engine problems
Incorrect. This box did not have that capability, and was therefore not constructed to the standards of the other black boxes and, as such, is not designed to withstand severe impact.
Have any credible links on houses being raided?
Immediately after the disaster, the officers entered the House of Deputies
The plane of the presidential couple on board crashed near Smolensk on 10 April 2010., At 8.56.
After an hour of 12 in the Hotel Sejm arrived officers of the Internal Security Agency. They entered the room tragically deceased parliamentarians to secure personal belongings, which was the genetic material - necessary to identify the dead.
The missing laptop was not the head of the National Security Bureau of secret materials. However, we did not find a computer - said the deputy head of the National Security Bureau confirmed Witold Waszczykowski
As reported by RMF FM disc does not contain confidential information. From the perspective of the National Security Bureau were, however, important documents, including prepared new reports of the Navy, the reimbursement of Ukraine towards Moscow and analysis of the Katyn affair playing in the media and politics.
delphiandomine:en.rian.ru/video/20100412/158542562.html
There are more than enough reasons for doubt.