Gene therapy involves making modifications to cells. Presenting MRNA as gene therapy makes people afraid to use it because they erroneously believe it will permanently alter their DNA.
The balance of evidence is that horse paste is between useless and harmful depending on dosage. The average patient will discover their doctor/pharmacist wont provide it and getting it yourself from the internet is even more harmful than clinical administration because of a users inability to obtain or administer a less than disastrous dose.
A high risk patient who has say a 3% chance of mortality without a vaccine will likely die or experience painful and harmful consequences if they avoid a vaccine extremely unlikely to do them harm in favor of a "cure" that doesn't work.
I know you have heard all this. Years later if you are still spreading this then you are willfully spreading lies and its not OK.