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This is usually done to catch what they think has a high chance of being a user error, even if otherwise valid.
by jobigoud 5y ago
This is usually done to catch what they think has a high chance of being a user error, even if otherwise valid.
- yreg 5y agoAnd what does this solve? A user mistakenly entering an extra plus sign gets a validation error. While user mistakenly entering an extra alphanumeric character (far more common) does not. Maybe they could ban adresses with `q` as well. Most people's names don't contain Q, so might be a user error.