No not at all, I'd have a word with my solicitor if I were you. Who do they think they are weeding out the freaks and weirdos who can't string a sentence together nor interact socially but want access to assault rifles.
What he said.....Enjoy it and don't make an arrse of yourself and all will be fine.
Seriously though, on my recruit selection we made a complete hash of both of the command tasks but showed enough enthusiasm and teamwork that there weren't any real criticisms from the selection staff.
They are not a pass/fail component in the literal sense but if anything significant shows up (like you're a shouting ego maniac) then I believe that this is passed back to your prospective unit for them to consider...Thats what I was told anyway.