I can only think of two reasons:

 

1. He completely trusts you and he wants to get the same from you.

2. He wouldn't want you to question him if you found out he was doing the same.

 

Like ducks said, as long as it doesn't go further than just chat then there's nothing to worry about. But being careful wouldn't hurt. Smile

 

“They say you can't live without love. Tell them oxygen is more important!.”

- G. House