When you put the articles through a copy checker (I used copyscape.com), it shows a pretty common plagarism tactic:.
Source:
over 1 year ago
You can use copyscape.com to post your articles in, and then see every site on the internet where they are posted. You have to pay, I believe you need a minimum of $5 credit at a time, and then it costs something like 3 cents for 250 words from memory.
Source:
over 1 year ago
Grammarly / Copyscape for plagerism detection.
Source:
about 2 years ago
Can you run your some of your pages through copyscape.com and see what comes up?
Source:
almost 3 years ago