If you are using an article spinner to generate multiple copies of your PLR it is well worth reading the article before posting it onto any of your sites. Also spinning the same article more times and then posting it on the same site is probably not going to earn you any respect from the readers.
An example I came across today is Inter West Energy dot Org
Here are extracts from 3 posts ( March 6th, 7th and 11th )
PLR Products happen to be common for lots of years. If you are not familiar with plr products, you can find this fairly intriguing so please read on and familiarize oneself with the power of plr products.
Private Label Rights have already been preferred for lots of years. Should you are not familiar with plr products, you’ll find this fairly intriguing so please read on and familiarize oneself with the power of plr products.
Private Label Rights have been well known for lots of years. In case you aren’t acquainted with plr products, you will find this very interesting so please read on and familiarize oneself with the power of plr products.
The difference between the 3 sentences can probably not even fool the search engines anymore and for a human reader there is no reason to read all three articles.
So what is the point?
Just like keyword stuffing in 2005, content stuffing have lost its value. Better to write one unique article based on a PLR article and posting that on your site that spamming your own site, even if it is for backlinks, with software rewritten content.
Your readers will be happy and the search engines will not make your site as a spammy site.