Why do we trade with Israel?

This article has recently been posted in The Australian newspaper . I'm sure there are some half truths in there but it stinks of anti-polonism

https://www.google.com/amp/s/www.theaustralian.com.au/inquirer/how-poland-hijacked-the-history-of-the-holocaust/news-story/fc8b801546e0b8ebe9e4f36e68ce8219%3famp