Joss recorded the incident, but Dex talked her out of handing it over to the authorities.
They would cross paths several times after that.
Fortunately, Michael and Joss convinced Sonny to stop.

Later, Sonny and Michael both told Dex to stay away from Josslyn.
Despite being forbidden to see each other, the two couldn’t deny their attraction.
Eventually, more people started to realize they were together, including Spencer.

Spencer developed an irrational hatred for Dex, blaming him for breaking up Joss and Cam.
Things got out of hand when, at Kelly’s diner, Spencer punched Dex.
Spencer verbally attacked Dex, telling him that he was just one of Sonny’s hired goons.

In May, Spencer and Dex were at the gym and had a confrontation in the steam room.