Facebook may have put an end to the Breakup Notifier — which alerted users when their crushes were back on the market — but don't fret. A new Facebook app Waiting Room has filled the Facebook-stalking void. Plus, with Waiting Room, you no longer have to just sit around and wait for your crush's relationship to fail; you can be an active participant in its demise... Here's what you had to say: Tia commented via Facebook: "This is an unnecessary feature in my opinion." Rebecca wrote via Facebook: "I love that my man hates Facebook!"