They can literally do that less than 100' away at 75-101 Federal, which has been available as a public cut-through for at least the last 20 years.
https://www.google.com/maps/@42.3549861,-71.0564146,3a,90y,246.53h,92.97t/data=!3m6!1e1!3m4!1sSZAlUBu97yuXv_eckmtwfg!2e0!7i16384!8i8192?entry=ttu
If...