I agree with you. Even when we do not have open access, there are a lot of journal papers that are badly written. One of the recent papers I wrote had numerous grammatical errors to the extent that it was difficult to make meaning out of the written text at some places. The author’s worldview did not align with the methods adopted to answer the research questions.
I think open access will make research access to many more people who can benefit from that knowledge. Kudos to open access!