There is too many ads to report all of them. But a don't show me this, that also affected on report as a negative signal to reduce the possibility of that specific ad to you.
Unlikely. The effectiveness an ad has on you is related to the amount you think about that ad - and nothing else. It doesn't matter whether they are positive or negative thoughts.
It also tells me how primitive Google Ads are, when they keep showing me an ad I reported.