There are errors of panic as well as errors of sweeping under the rug.
Your link contains the following sentence:
The current study only showed this integration in a lab dish, although it also cites published sequence data from humans infected with SARS-CoV-2 that suggest it has happened.
(emphasis mine.)
This is why you have to be careful playing the deBOOOOONKing game.
“that suggest” is hypothesizing without evidence. See, that’s why they need more money!