past caring
The Cathars were right
Well, if you see him delivering a panic-stricken stare out of the window, I suggest that you duck.
I was thinking about asking whether he knows anyone can get us some RPGs.
But on a more sensible note, they do need to operate with plod in close proximity to prevent them being attacked from the flanks. Nothing is impervious if isolated in a crowd - force the cap of the petrol tank and pour some sugar in, paint on the windows, there must be options not mentioned yet.
But the fact that they need to be operated near ob in support might be the real weakness for a determined crowd that had numbers - leave them with no option but to turn the cannon on ob too if they want to use it.