Over 55,000 security camera DVRs are vulnerable to an exploit so simple it fits in a tweet

It seems this guy has a toy train set on his table? It looks like he is controlling it with his phone but that is surely just a coincidence right?

I guess what I’m asking is, does anybody recognize this?

The baby bed/container in the corner makes it very plausible that he has a small kid, pointing towards the toy train set hypothesis.