Yes, but they are a minority - and they alone cannot prop up the franchise if the rest boycott Disney/ABC.

ETA: you don’t need 100% to boycott in order for a campaign to be successful - there just needs to be enough to sufficiently hurt their bottom line.

Many truly obsessive Star Wars fans have been technically pirating for ages in order to have the fan-made 4K restorations of the original films Lucas and Disney refused to release in favor of the CGI-remixed versions.