First: I have been retired for 15 years and did not use the described tools below for a few years prior to retirement. Hopefully, it got better and easier to use.
Screen scraping… you define what you are looking for and where to place it. In your case you would want to capture the name of the poster and what they were posting. Placing the scraped data into irate4x4 would be the ‘… and where to place it’ second phase of the screen scraper.
If no one comes up with a better solution, contact me and we can work on making it happen.