It would be a great pity if foot passengers were abolished altogether, after all not everyone has a car and a lot of people just fancy leaving the stress of driving behind and go for a jolly day out in Calais. Perhaps have some lunch and lie on the fabulous sandy beach. My daughters Uni friends came down to visit them for a long weekend. They had a day in Dover and Canterbury and a day out in Calais for the cheap fare. When my family and friends visit we always have a day over in Calais and of course not too long ago Boulogne so it would be a great shame not to be able to pop on the ferry.
Daughter Briony is on P&O's mailing list. She has just received one about the £2 return fare, has tried to book it but none of the email is live

I will let her know about the above links and ways, thanks guys.