The Florida coast is headed for a grim reckoning

Let’s review what we know about the building collapse in Miami Beach, Florida.

One, it happened in Florida.

Two, three, four -- it happened in Florida.

Five, the building, a condominium with 136 units on Collins Avenue along the beach, was built 40 years ago.

Six, they haven’t released definitive figures, but about half of the units, most of them on the bea…