No more white lines on main roads! Really?

[J B L]

I see a flaw here.

I mean, how on earth am I going to keep my car in my lane whilst texting when my 'lane departure warning system' can't see where the car is going.

http://www.telegraph.co.uk/news/12137382/End-of-th...

I'm not sure it's a good idea. Perhaps OK in low speed/residential area but not on main roads, surely.