You're not allowed to video/vlog/take pictures while driving.. even hands free.
You can only touch your phone to dial 999, or if your engine is off and you're stationary.
There is absolutely no way that she drove all the way recording continously without touching her phone.
She's literally recorded herself breaking the law and admitted that she was on her own, so no one else could have accessed the phone.
Sussex (where Gatwick is) has Operation crackdown where it can be reported, but it can also be reported to Crimestoppers....