You’re both right. Just before the 2016 election, the polls accurately reflected the results of the election. However, the Electoral College was not taken into account when the Marxist Media analyzed them and the polls 3 weeks before the elections were way off, having Hillary 9% or more ahead of Trump.
Refresh your memories:
https://www.msnbc.com/the-last-word/watch/scientist-predicts-99-chance-of-clinton-win-801634371744