If the user fails the evaluation, access is denied.

However if the user fails they can still use the machine with a Taspo card.

These critics have claimed that users often fail to take into account or are not aware of their limitations.

Some kiosks charged flat rates per month independently of consumption, but users often failed to pay.

A follow-up system is initiated if a user fails to confirm that they are okay.

This will result in havoc and likely make both users fail to work at all...

No civilized user of language could fail to applaud the proposal, or to wince at its implementation.

If the user cancelled or failed the login, a black page with a search field in the center was displayed.

If a user fails to check out, they would pay more than the quoted fare for their journey, deterring misuse of the system.

Even advanced users sometimes fail to differentiate between these properly.