I know you can on the DP832 power supply and I vaguely remember in one of daves videos he had the startup screen as the eevblog logo on his 1054z, however I can't remember ever seeing it in the menus / setup.
I have. New 1054z that I just purchased for use at home that I need to set up,I'll have a look and see if it's mentioned anywhere.
As we all know, the security stuff will only stop the honest people. As for how the funding department make their choices, I've seen wierder things go on with decision making.