It clearly call it gene therapy.
Yep, gone after it does its damage.
The mRNA is a carrier and the purpose is to cause the body to create antibodies. And yes, the mRNA is very fragile and short lasting.
The propaganda you are reading is clouding your understanding of the article you just read. Read it again.
Again, I support people's right to make their own decisions about their own health - but I also think we should be dealing with facts and reality instead of propaganda.
The article you reference specifically rejects the foolish idea the vacvine is gene therapy (that should have been the first hint you had misunderstood the content).