It looks a bit spindly for 'Security' purposes, but still cool!
Awww, giant defensive robots are 'sposed to be luffable too! You could hug the terminator, you could hug robo-cop, you could hug bicentennial man (shudder!), you could even kinda hug the Iron Robot's leg if you tried; this'd be like hugging a broomstick!
It defies "MPOR"*!
*(Matty's Principles Of Robotics)