When Faith finds Lagos in the cemetery, the "stone" crypt the demon is rummaging in wobbles as is made of foam or light wood.
At 36:14, as Buffy says, "Faith, we can figure this out," you can see the tip of the boom microphone dipping into the top of the frame.
One should think Giles would be a lot more forgiving about Buffy not telling him about Angel's return, seeing as how in the past, Giles himself almost got the whole gang killed specifically by being too embarrassed to tell them about his own dangerous and foolhardy youth spent in a demon-worshiping magical cult.