Do not use duct tape for marks or on camera equipment. It leaves an adhesive residue that can be hard to remove. You shouldn't even use gaffer tape for camera and marks. There's a reason why camera tape is specific. It's also not that expensive.
Great. These are going to encourage a bunch of aspiring auteurs with their nonsensical ideas who've convinced themselves that they're misunderstood geniuses.
Pretty funny though, indeed. Although totally fake you can tell. The producers were clearly in on it.