No legitimate MS company sends out big checks in advance! This is a SCAM! DO NOT cash that check! In about 10 days your bank would discover that it was a fraud and you would be on the hook, legally, for the funds.
The sender is hiding behind the name of a real MS company that would never pay in advance!
This is NOT how shoppers get signed up. Moreover, Craig's List is full of MS scams.
If you go to the New Mystery Shoppers area of this forum you can read all about how to sign up with legitimate MS companies, using their secure sites. At the bottom of each page there is also a list of legitimate MS companies and links to their actual sites.
You have landed at just the right place for advice on how to start your MS business.
Based in MD, near DC
Shopping from the Carolinas to New York
Have video cam; will travel
Poor customer service? Don't get mad; get video.