Look, I can show you videos of David Copperfield making a Boeing disappear on stage or walking through glass, but it will not stand up to scientific scrutiny.
Thousands, if not millions of people fall and injure themselves every single winter, from slipping on ice. If someone had a technology that could prevent that, it would be extremely valuable and would, by now, have been licensed by every single shoe company in the world. It hasn't. I'll draw my conclusions from that, you will obviously find another reason.
I cannot argue against someone who doesn't understand science. If you believe, you believe.
There is something else at play in that video, other than magic ice magnets.
However, the value and veracity of that demonstration is perhaps best reflected in this screen grab off that fantastic invention's YouTube page:
The date, views and comments say a lot. If you don't believe that, why not go and offer them a small bit of money to take their patent off their hands. It'll be worth a billion or more to you, for a very small investment.