More ridiculous speculation, offered merely to undermine the Church.  

"They" also say he was murdered to prevent restoration of the Tridentine Mass.  Funny you don't mention that in your recitation of conspiracies....

Even NCR wasn't buying your theories....

https://www.ncronline.org/blogs/all-things-catholic/debunking-four-myths-about-john-paul-i-smiling-pope