squid is caching software
some ISPs use it... for caching. there are other places to use it but that's the only time I've ever actually seen it in action. chances are what you saw him looking at was an error page from it. or maybe he saw such an error page and googled it and
that's what you saw
either way, your dad probably isn't interested in it. unless he wants to consume marginally less data and slightly increase the speed at which your family can load some web pages, I guess
stop treating love like it's some outlandish practice that only delinquents do. It's arguably the most human part about being a human.
I agree that love shouldn't be taboo, but it's not "the most human part about being a human." like, every single animal does it, and many non-animals
I guess you could say that it's part of being a living thing?? but either way you're needlessly putting down people who don't want to have love, which is no better than the stuff you're talking about