How was the DC and Marvel animated series allowed to be on the same network back in the 90s

[Sonic Boom of the South]

 

[Jello Biafra]

The syndication rights for those shows were sold to the same network.

 

[Devilinurear]

The syndication rights for those shows were sold to the same network.

To expand on this marvel was not owned by Disney and Warner brothers didn't have a channel until the mid 90s

 

[Deltron]

man fox was the shyt

m-f batman
sat was xmen and spidey

 

[Wild self]

It was complicated. A lot of things on basic TV was back in the 90s, when people were raised off of only 7 to 8 channels.