That's some fine dystopian fiction you've written there. Back in the real world though, its not like there's police enforcing the current norms of standing to t

That's some fine dystopian fiction you've written there. Back in the real world though, its not like there's police enforcing the current norms of standing to the left, pulling people aside to issue tickets for blocking the right hand side. At the worst someone doing so will be asked to move by a walker. What makes you think we'll suddenly see some sort of escalator police formed to enforce these norms?