An absence of specs has caught the attention of skeptics. A new "free speech and privacy first" phone unveiled this week is raising red flags, with one report suggesting it's just a rebranding of a budget Chinese phone. The $500 Freedom Phone was launched Wednesday by Erik Finman, a self-proclaimed "bitcoin millionaire," as an alternative to popular devices from Google, Apple and other Big Tech companies. The website for the Freedom Phone is void of the usual technical specs but says the gadget works with all major US carriers and is supported by an "uncensored" app store. The phone apparently...