"OH, the candidate dropped out of our recruiting process? But he was only at interview four after 6 weeks.... well it doesn't matter because clearly he didn't want to work here enough - we want people who really want to work here and are willing to do what it takes to get a job with us."
Even worse: "But he'd only done our coding test after 5 weeks, there's still three interviews to go."
The recruiter usually gets a phone call at this point "Got anyone else, this time someone who actually wants to work here?"