Do the recent 80k pages of Pfizer documents released really show vaccine efficacy was only 12%?

This week Pfizer released a new stack of documents related to the Pfizer SARS-CoV-2 vaccine, with >80,000 pages of material released. Here is a link to the documents. In the past couple days there is a viral claim circulating social media that this data dump revealed the actual efficacy of this vaccine was 12%, not 95% as reported, purporting a massive conspiracy. Here are some active tweets repeating this claim: These tweets and accompanying threads lack documentation of where exa…