Use "unjustifiably" in a sentence

1. Understandably, though unjustifiably, Roger’s faith in women had been severely shaken when he was left alone to face an uncertain and frightening future with a dismembered and anguished family

2. Unjustifiably though, the Musalmans are proud that their faith grants equality to women vis-à-vis men, i

3. By early 2003, after reviewing its previous financial statements, the company announced that it had prematurely recognized profits on equipment sales, improperly recorded the costs of services provided by outsiders, inappropriately booked costs as if they were capital assets rather than expenses, and unjustifiably treated the exchange of assets as if they were outright sales

4. Similarly, widespread optimism can result in unjustifiably high valuations that will eventually lead to drops, when those high expectations don't pan out