Specific insta ad for something only texted about?

I made chai yesterday and used Dictation (within the iMessage app. didnt use siri.) to say "I just made chai..." in a text convo. Did not search it up at all.

Do you think i got a very very, specific chai company ad today, because I said the word aloud and i have dictation on? Or.. What if i had typed out the word instead - do you think you get personalized ads on insta based on text conversations? I …

app imessage privacy search siri text today word