‘Batman Begins’ Writer Says Christopher Nolan Told Him ‘Not to Work on the Affleck Batman’ Because ‘It’s Confusing. We Did One and Just Stick With That’
‘Batman Begins’ Writer Says Christopher Nolan Told Him ‘Not to Work on the Affleck Batman’ Because ‘It’s Confusing. We Did One and Just Stick With That’

variety.com
‘Batman Begins’ Writer Says Christopher Nolan Told Him ‘Not to Work on the Affleck Batman’ Because ‘It’s Confusing. We Did One and Just Stick With That’

I get Nolan's viewpoint, "We nailed it, move on."
But also Batman is Batman, why would you not. When you've got a cool toy, you keep playing with it.