Relationship with mothers

I send my mom pictures of my sons soccer game. This is what she messaged back ....

What is she talking about? “ if I feel that way she has to respect it” ???? I sent 6 pictures with no comment. The pictures were self explanatory. The kid playing soccer. Then she text this. She always is texting some dumb shit. Funny thing is I’ll sent the pictures in a group text with her and my father and she texts me her BS privately. She always does this. Please someone explain why?? What was she trying to do? What was her motive with that?