Wait, what? I didn't read everything because the writing kind of sucks: It buries the point in details and I didn't feel like going through with a fine comb to find the point.

AFAIU: Three artists hired three construction workers to dig random holes at a still un-fenced future Google datacenter construction site. The workers dug while the artists stood nearby doing artist things. Security came, then everyone left. There was much rejoicing.

Fucking weird.