This is some vintage junk justice.
A vagrant with 19 busts under his belt allegedly stabbed a 15-year-old boy with a corkscrew in an unprovoked Brooklyn subway attack — but the judge cut him loose without bail, The Post has learned.
Rondail Henry, 44, was nabbed by cops at the Morgan Avenue subway station after the 2 a.m. Tuesday attack on the teen aboard a northbound L train and booked on several counts, including second-degree assault, according to police.
As that charge is eligible for bail under New York’s controversial bail reform laws, prosecutors asked that Henry be held on $20,000 cash bail, a $40,000 bond or a $100,000 partially secured bond in the case…