If your blog was rejected by Blog Rush, just ignore it. They proudly announce that they have rejected around 10K blog. Quite a big number. I don't want to comment any further in this topic because other blogger have post it. So, you can take your time and read it.

Here is some post about it:

JohnCow Banned From BlogRush

Deactivated By Blog Rush

Blog Rush Termination

Blog Rush is Run By an Idiots