Aspeaker says, "jackson says he believes that there is intelligent life on some other planet in the universe, but how can you believe him? he's not an astronomer; in fact, he is not a scientist at all. the only degree he has is a masters in business administration." this speaker is guilty of using which kind of fallacy in reasoning?

When a speaker says, "Jackson says he believes that there is intelligent life on some other planet in the universe, but how can you believe him? He's not an astronomer; in fact he is not a scientist at all. The only degree he has is a Masters in Business Administration.", then he is guilty of using which Ad hominem.

To add, Ad hominem short for argumentum ad hominem, is in which an argument is rebutted by attacking the character, motive, or other attribute of the person making the argument.

50% because no one is smart enough to relize that money makes the world go round and 99% of the earth hates donald trump the other 1% is the republicans go figure right

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.