Earlier quoted context omitted.
Ideally a Christian cell phone network would do both. It would also provide only healthy foods in the office and encourage fitness (gluttony and sloth are sinful), prohibit working on Sundays, and encourage policies to steward our world. It would control off-hours demands for those who are married and have children, and therefore have family obligations to which they must see, and might hold mixers for its singles to…
Jesus didn't have a whole lot to say about homosexuality or transsexuality. I really have to question your both-sides narrative here. Why would a properly Christian cell phone network block homosexual content? Even if we take it as given that Christianity forbids homosexuality, that's a prohibition on behavior, not observation. There's nothing in there which says you're not allowed to read about gay people, any more…
It presumably blocks it for the same reason it should block traffic concerning first-person shooter games, or content adjacent to self-harm and violence; the latter two were mentioned in the article as additional targets. It is not good to put certain things in one's brain. I along with others don't believe in reading certain things, watching certain things, and listening to certain music for the same reasons. I view it as best as intellectual junk food and at worst as corrosive; we should seek things that glorify Him and content pertaining to violence, homosexuality, and self-harm plainly don't.