There are NO Documented cases pf asymptomatic spread, those without symptoms don’t have enough oif the virus to transmit it.
Everyone needs to pay close attention to the words they use:
The data suggests that asymptomatic people may spread the virus.
this is functionally equivalent to:
The data suggests that if Elephants flap their ears fast enough they May be able to FLY!!
Or they could say:
The data “is consistent with” asymptomatic people being able to spread the virus.