It also normalizes in the public eye the notion that conventional ID's deserve suspicion, and pushes the Overton window, in the US context, further in the direction of accepting that LEO's can and should be jailing people solely on their personal suspicions about ID authenticity.
A person without an iPhone (or not utilizing it fully) does not deserve suspicion. It's not a crime to opt out of the mainstream iPhone sociology. It is not right to treat a person who is e.g. elderly, or for some other reason has "fallen" behind the digital divide, as an inferior person with fewer rights and privileges.
It's reliably in tech peoples' blind spot, when thinking about how to make things "efficient" for the common case, one that reflects their own experience, to not think or care about the less-common cases that don't affect them. See: digital-only payments[0]. But being banned from shopping in a few hipster stores is a small thing compared to being wrongly jailed!