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Email verification raises the cost of making a fake account, IP filtering raises the cost of making a fake account, SMS verification raises the cost of making a
by shapefrog 4y ago
Email verification raises the cost of making a fake account, IP filtering raises the cost of making a fake account, SMS verification raises the cost of making a fake account, random algorithmic banning of new accounts raises the cost of making a fake account ...
- ericd 4y agoYep, but all of those things are much, much cheaper than $8 per account to work around.