Why double swap cannot not be done

Sadress

Everytime i go for boss kills....I end up loosing the fight ....dexterity isn't working properly...I get hit every time I double swap my champs...is kabam doing fixes for this...I don't know

MayhemEffect

http://forums.playcontestofchampions.com/en/discussion/15/known-issues#latest

Dashing backwards twice in quick succession is not functioning correctly
The team is aware of this issue and are testing some potential fixes for it at this time.