Before revision:  This breaks the natural boundary of 2/3 for this problem prevalent in the prior work and resolves an open problem of Bernstein ~ [ICALP'20] on whether a (2/3 + \Omega(1))-approximation is achievable.
After revision:  This breaks the natural boundary of 2/3 for this problem prevalent in the prior work and resolves an open problem of Bernstein [ICALP'20] on whether a (2/3 + \Omega(1))-approximation is achievable.