But why is it a bad idea to carry a weapon in SF? Are people stopped and frisked? Are there metal detectors everywhere? Are there pickpockets all over the place that will steal your weapon and use it against you?
Try to take a gun from a cop and see what happens.
This is in a population that is trained in weapon retention. I've rarely met non-LEO folks who spend adequate time on the skill.
one of my mates is married to a DA in the USA and has had to "cheek his guns just in case some one tried to make the threat good.
Don't assume that all us Brits are fluffy little things who will have a fit of palpitations when fire arms are mentioned
Others include Isreal / Palestine; sexism; RMS; etc. it is trivially easy to troll HN. HN does not do well at ignoring trolls or not responding to overly-enthusiastic posters. (There are some exceptions to this where a person will carefully talk through differences in opinion to try to understand or communicate a point of view but these are exceptions).