Brazilian government is making difficult to download data (requesting login or captchas or putting slow servers) and they say is a MUST to check this data before trading with farms. So why would you not let people download the data if they do not have one option on it?
Try Playwright to grab the data, do us a favor and throw it into the Internet Archive if you grab it.<p><a href="https://news.ycombinator.com/item?id=39442740">https://news.ycombinator.com/item?id=39442740</a>
To stop excessive use by bots. You don't want everyone just scripting and pulling data at insane rates. Also to validate you are in the country as it's paid for by the government you don't want the whole world leeching off it.