Quandary to rrecent discussion there is supported evidence that this is quite true.

This is just for any wanting to improve and get better. I will post up maps and nade spots, all based around improving.

Training Aim Map (http://gamebanana.com/csgo/maps/168139)
>will need to be placed in your CSGO maps directory
>to load the map at the main menu press the "~" key, to open console
>then type in console "map training_aim_csgo"
>it will load however you will be underground, you need to enable cheats, so open console and type "sv_cheats 1" this will allow cheats.
>then you need to enable fly, to do so type "noclip"
enjoy