I think that the only useful thing we can do at this point is to write an email to the Tp-link CEO linking this shaming chat let him know how is careless his customer support. I'm searching on web...

@David-TP I see lots (not "some" as you sayd but LOTS) of customers begging TP-Links to have the common feature to separate SIDD (or, as you suggested, have an additional IoT 2.4gh SIDD) I have more...