id="p0210">We analyze the link between SNS use, marriage well-being and divorce in the U.S.
id="p0215">At the state-level, Facebook penetration is associated with increasing divorce rates.
id="p0220">At the individual-level, SNS use is negatively correlated with marriage quality.
id="p0225">Our results can be explained from either a causal or a self-selection perspective.