To do this, they needed to raise £5,500 to buy the advertising. As of this writing, they've raised a whopping £109,294.83! This is fantastic news and it's a great way to stand up for freedom of thought.
A religious group named Alpha International seems to like this idea and they're also trying to buy signs for buses. However, they're thinking big. Rather than try to raise a paltry £5,500, they're going all out and asking for £100,000!
They've racked up £367 so far.