Link frowns faintly. He supposes if the people didn't want to be ruled by Feranmut, he can understand choosing to fight against them...

...But Sui clearly wasn't to be trusted. Admittedly, Link was a bit biased here - having already in his mind connected Sui to Calamity Ganon - but this was an entity offering to fight their own kind. Kill their own kind.

Choosing to make such an alliance was, in Link's view, incredibly foolish.