Unfortunately this theory coming out during the Trump era made people knee-jerk shoot it down for political reasons, and you can also say the CCP is very invested in making sure they don't have pie on their face if this ends up being what truly happened.
Whatever happened in Wuhan it seems like the primary evidence is gone now. Trading in unverifiable theories about a lab leak is only useful insofar is that it kicks the ball forward on these issues. However the risk here is that these debates will make the issues controversial and politicized in ways that actually make safety improvements more difficult and not less.