Nothing wrong with changing your mind and you make some interesting points about Lipkin and possible scenarios., thank you!~

As you probably know, since February 2020 our research team, some of whose members' papers you mention, have been busy investigating the possibility of a lab leak:

https://drasticresearch.org/

Clearly, if scientists don't investigate properly, how can they expect to find any evidence?

0. Deleted Databases

https://researchgate.net/publication/349073738_An_investigation_into_the_WIV_databases_that_were_taken_offline

1. Forensic Investigation

https://researchgate.net/publication/350409839_1_PROPOSED_FORENSIC_INVESTIGATION_OF_WUHAN_LABORATORIES

2. RaTG13 et al.

https://researchgate.net/publication/350515493_2_INVESTIGATION_OF_RaTG13_AND_THE_7896_CLADE

3. Wuhan BSL Labs

https://www.researchgate.net/publication/350887648_3_WUHAN_LABORATORIES_BAT_RESEARCH_AND_BIOSAFETY