Did you make all this up yourself or get it off Twitter.
It’s Chlorine washed not chlorine injected, and chlorine washed goods are safe, just like the chlorine washed bagged salads that you eat. In 2005 the European Food Safety Authority said that “exposure to chlorite residues arising from treated poultry carcasses would be of no safety concern”.
The U.K. has poorly paid, often migrant workers on its farms.
The double standards applied to keep French agriculture thriving is unbelievable.....
The chlorinated chicken you describe doesn't pass EU regulations, it's not sold in the EU. Other EU regulations also give some projections to farm workers, including migrants in the UK.