If you don’t get the Jo try this:

Citing extensive experience, anti-vaxers are hired by cherry farm as cherry pickers.

One such cherry picker was shown to pick cherries 340% faster than non-anti-vax pickers. The anti-vax cherry picking spokesman was heard to be explaining that this data proves anti-vaxers are the superior farm laborers, and expects the farm to see a correlation in overall productivity improvement across farms employing anti-vax cherry pickers.