Tuta Mail vs Proton Mail regarding email flagging

Hi all

I am looking at slowly de-googling and am looking at Proton or Tuta for my new email. I prefer Proton's design and app but Tuta has a cheaper plan in comparison. One thing I can't find much info on is how these two providers compare when it comes to having emails flagged. I am worried if I pick either one that if I send emails out they will be flagged by other users/businesses as spam due to an …

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