Yes, because "I quit being a database entry and started being a human again" is far more spammy than "please help me tend to my virtual farm."
/sarcasm
/sarcasm
Farmville lets you send invites to all your friends. But I assume you have a choice about it - invite all your friends, or none, or choose some to invite. And it's always one of those "you have an X invitation" things which you can ignore because you know the content without looking.
Hey in yovile you gota send messages to friends for cash. So... What everyone winds up doing is sending "asd" messages to everyone on their friend list every day.
Sure, thats not spam, its "asd".
after a couple days zapping spam, facebook becomes about 100x more compelling.