Although I try to be in denile about it (lol) I know the definatly do.
Not to the exstent of cutting words and forming thier own sentences but they alter the whole story sometimes.
Quite a few times latly and on important stuff too.

!!
- They didn't bother saying that Chanelle was made to wait by BB on that day she was ment to leave. Instead they made her look like she was not really wanting to go. They also edit it to look like Ziggy was sad about it alot rather than him pretty much standing around waiting for her to go.
- They didn't say about the Kara liking Brian thing just them together.
There are more but I can't think right now.