My 8-years old son would have voted for Hillary today (if he was old enough for that).
He is definite about it.
His reasoning:
1) First woman President.
2) Care for the environment.

His source of information: YouTube ads.

Hillary raised 64% more funds for her campaign than Trump:
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https://www.washingtonpost.com/graphics/politics/2016-election/campaign-finance/
MONEY RAISED AS OF OCT. 19
Hillary Clinton campaign:
$1.3 B

Donald Trump campaign:
$795 M

$486.7 million
Party and joint fundraising committees
$60.1 million
Super PACs
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These money went to political ads and probably significantly influenced the outcome of this Presidential election.

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My vote is not as easy to buy though. I voted for Gary Johnson - to send a message to whoever would win this race in what direction they should adjust their political positions.