Why do mass vaccinations campaigns promote emergence of dominant selective immune escape variants?

[badger2]

Today’s Langley shills (what’s a shill?) aren’t very bright, because there is undoubtedly a second population of COVID-19 that is evolving apart from the non-natural host, Homo sapiens. (That [italics]) is the population to vaccinate against, so that real science can proceed the way it traditionally has. Is the WHO still playing with their schmucks, setting over there in communist China?