Bizarre E-Mails

I have been receiving some bizarre e-mails and just wondered if anyone else was having this experience. Here's out it works. Let's say my partner and I are discussing something and she makes a comment like, "you would have been a great teacher". Next example. She may be watching a show (I don't watch TV) and I pick up on something and make a comment about how it would be an interesting place to visit. Almost immediately I start getting spammed about the comments that were made. Using one of the examples I recieved this in my spam folder this morning:

Teachers Needed Classes Start Soon Julie!

Now is this the power of suggestion through my thougts or is someone listening in on our conversations? This happens all the time. Thanks for your feedback.