There are some perfect examples of the poor attitude so many "cyclists" have in these discussions - "Cyclists can not ever be in the wrong" - and as a "cyclist" myself I can't understand the need to pretend that we're somehow perfect and never at fault.
That doesn't mean that drivers or pedestrians are perfect either, both groups have idiots, but when we have examples like that above "a bike goes across roundabout without looking" the first reponse should always be "stupid cyclist" and not "well cars do it too so what's your point" and to answer in that way just shows how blinkered people can get when it becomes "my tribe vs your tribe" because *spoiler* the cyclist who didn't look in that example was absolutely 100% in wrong. In the same way if there's a different example of a driver pulling out of a T-junction without looking causing a cyclist to emergency stop then the same comment is true - "Stupid motorist" and not "Well cyclists pull out too".
Maybe it's because I'm just a "popping down to the shops" type cyclist with a "normal" bike, rather than a race style bike owner, that my attitude seems to be so different from what seems to be a lot of the other cyclists in here.
As an aside, regarding right and wrong when on the road I subscribe to the "I'd rather be alive and annoyed at a situation rather than in the right but dead" group where, even if I'm in a situation where I'm completely in the right, I'll still use my sense of "Self Preservation" before expecting another road user to be complete perfect and error free. For example, over the weekend I was filtering past static traffic and there's a junction ahead on my left side which joins onto my road with a car waiting to pull out. Now the highway code says I can cycle past the junction without issue because I have right of way, but do I do that, no, because people are idiots and make mistakes, so I slow down (oh no, no PB today) and cover my brakes whilst passing the junction and I go past without issue because I'd rather be alive and annoyed than "in the right" to keep cycling at full speed but hurt or dead if the idiot decides to pull out.
Again, I've been cycling for 30+ years now (since I was 10 - even on the roads at that age) and I've never had an issue, never been knocked off, never had someone peep the horn at me (in my car is a different matter

) so I'd suggest I may be doing something right.