User blog comment:Adrián Perry GZ/I'm afraid Gravity Falls will impact with Phineas and Ferb/@comment-26124383-20120620153911

Well, Disney has already done a bunch of Phineas and Ferb things at places such as Disney World and Disneyland, and they have tons of merchandise made, so I highly doubt that they would stop Phineas and Ferb just because they made another show that people liked/