Love is on the air: why we can't get enough of romantic reality shows

From First Dates to a glut of new Netflix releases, TV continues to woo us with a constant stream of couples dating, marrying - and even breaking up This summer, Netflix is sticking to the old television adage of "it ain't broke, endlessly reproduce it in a slightly different format until it is." After the runaway success of Love Is Blind and the viral infamy of Too Hot to Handle, the streaming service is bombarding viewers with romantic reality shows. Tomorrow sees the release of Say I Do, a se...