Fox & Lazo Realtors, 132 N.J. 426, 439 (1993):  (1) the relationship of the parties, namely the relationship between plaintiff and defendant; (2) the nature of the attendant risk, including the danger of the toxin at issue and how easily the toxin is transmitted and causes injury (the greater the danger, the greater the duty); (3) the opportunity and ability to exercise care; and (4) the public interest in the proposed solution. [read post]