Does this explain the conspiracy theories about “insertions”? When I looked into it, many other virus species had similar “insertions” - the problem seeming to

Does this explain the conspiracy theories about “insertions”? When I looked into it, many other virus species had similar “insertions” - the problem seeming to be the sequencing itself not being accurate (as opposed to every viral disease being cooked up in a lab for the last 5,000 years)