This idea help on reducing selling pressure on bitcoin market if weekly payout from campaigns reaches exchanges on regular basis and in significant percentage.
This forum wasn't created to manipulate the Bitcoin price. It's mission is "to be as free as possible", which is why signature campaigns are left to the users.
Companies advertising care about exposure, they don't care about your personal finances. So it wouldn't make sense to them either. And it doesn't make sense to holders: demanding details on your financial situation is a huge privacy violation.