You could point out the thousands of pigeons, rats, mice, bugs, grubs and caterpillars that have to be killed to produce their vegetables.
Only an idiot would start throwing things at them and give them the video upload they are looking for.
Yes, we have thousands of Poles in this part of the country. The buggers come over here work long hours doing a good job, pay their taxes, and then don't even go out and get bladdered and start a fight at the weekend. No wonder the local unemployables hate them.
The UCN is a lovely body and it was developed by Ransoms at Ipswich for our type of soils. The downside is that it leaves a very narrow furrow bottom to suit the tyres they were using back then. Get your dad a 165 and a three furrow reversible he should be able to do 400 acres with that, just...
Visually it is hard to tell if there is any inaccuracy in an application.
In a cereal crop there will have to be an error of at least 20% before you can see it. In grass the error would be massive before it was visible.