hmm... but that doesn't guarantee that the customer will buy from "my main brand" rather, if I know A is a "family brand" of B(rooks bro?), then I'll try to NO

hmm... but that doesn't guarantee that the customer will buy from "my main brand" rather, if I know A is a "family brand" of B(rooks bro?), then I'll try to NOT buy from A, and buy from C/D/E/F/G/etc instead