I am in agreement. Was a prep wipe with optimum paint prep or IPA done after polishing to remove the polishing oils from the paint so the coating bonds to the paint?
Toss that Adams strip wash in the trash. Does not work. I have a video on my YouTube channel and it does not work. Anyway it leaves residue behind.
Wash the car with a better soap like optimum car wash, reset or even ONR.
On your next decon wash, stick with ferrex and just add a little APC into the wash solution. Much better.
Listen to the optimum synergy podcast dated on 2/1/2017. Around the 20 min mark Yvan covers a decon wash.