pinterest shadowban

I'm new on Pinterest Affiliate Marketing, I just started less than one week, and I have some questions. Why does everyone want to create their own landing page instead of directly using it from the Advertising Alliance or the company providing the ads? What's the Pinterest policy about 301/302...

I got some accounts on pinterest banned. I was testing some stuff and 2 of my accounts got banned. Every time i create another acc sometimes you cant pin at all. Everytime i try to save my pins from my website it only saves 10-20% now. Any way of removing this shadowban. I also tried to clear...