About half of U.S. states include gender identity in their civil rights code to protect against discrimination in housing and public places, such as stores or restaurants, according to the Movement Advancement Project
In this quote, it gives national a bit of context by comparing Iowa to other states in the US, which helps provide a larger picture of what is going on nationally and how this is a bigger problem than just Iowa. It also shows framing because it uses info from an LGBTQ+ group, which influences how the issue is explained. The quote draws a picture of the states having these laws put in place is the norm but lacks more explanation of these differences of why some do have these laws and why others don't.