Have you seen that Family Guy commercial where the "baby" repeats Mom, Mom, Mom!, Mommy!, Mother! Mom! until she screams?
That's what some link building freaks are like. They don't know when to shut up so Google slaps them.
The end.
So don't be a pushy linkbuilder and don't always go for the exact match. Give it a rest. Be natural. Get found faster on Google.
