Anne Boleyn, Catherine Howard would like a word.
But processes that exist to preserve democracy that arent governed by that democracy are problematic. Saying the "king would never do..." when a king has makes the argument silly.
The UK is not alone in this - a great example is the filibuster in the us (a senate rule).
Queen Elizabeth used Queen's Consent many many times to prevent or modify laws she didn't like. An investigation by The Guardian revealed that more than 1,000 parliamentary bills were subjected to Queen's Consent or Prince's Consent during Queen Elizabeth II's reign.
The British government feels like a delicate standoff between Parliament and the crown.