DEBUNK THIS: Google trends of various elections: Is google more accurate than polls? (It has predicted the winner in all the last 4 elections)
(It seems you can use this to detect electoral fraud)
2004 election
https://trends.google.com/trends/explore?date=2004-06-01%202005-06-01&geo=US&q=Kerry,Bush
2008 election:
https://trends.google.com/trends/explore?date=2008-07-24%202008-12-24&geo=US&q=Obama,%2Fm%2F0bymv
2012 election:
https://trends.google.com/trends/explore?date=2012-07-24%202012-12-24&geo=US&q=Obama,%2Fm%2F0271_s
2016 election:
https://trends.google.com/trends/explore?date=2016-07-24%202016-12-24&geo=US&q=clinton,Trump
2020 election: (past 90 days)
https://trends.google.com/trends/explore?date=today%203-m&geo=US&q=Biden,Trump