Both of you need to tone it down and keep an open mind.
The first DSLR to have video was the Nikon D90.
Canon was the next to offer a DSLR that could do video. The camera makers astonished that adding the video feature to DSLR cameras would be as popular as it has turned out to be.
It was only recently that TPF created this forum specifically for DSLR video.
No doubt, to do high quality video with a DSLR camera requires adding several acessories, like manual follow focus or an external microphone.
Not true. My first dozen "video gigs" were done using the kit camera by itself. I didn't need audio for what I was shooting, nor did I need a follow-focus. The very first commercial I submitted to a client was done with my T2i and kit 18-55mm lens. The client and the TV station said it was way more professional looking than anything else done by other agencies in town.
Today, I shoot about a dozen commercials a week for both local and national clients. Yes, I've upgraded my camera (added a couple more) and I've added lots of fancy tools including a full kit with rails, matte box, follow focus, professional shotgun mic, dual wireless lav mics, track dolly, steadycam, etc... But on most shoots I don't use most of that stuff. I still do a few shots a month with nothing but my camera and lens, handheld without a shoulder mount or steadycam.
It's all about knowing your equipment, having a vision and completing that vision.
One of the cameras I own is a T4i and quite honestly, even with the 40mm STM lens made for auto-focus while shooting, it's still not a mature feature. The GH2 does a much better job. What's GREAT is using the touch screen for rack focusing when your camera is on a tripod and your scene is well lit.