Yeah yeah... a lot of people claim to like it and use it, but by the same token I know people who claim that chewing gum relives stress or that copper bracelets repel aliens or that Oreo cookies invented Atlantis.
"People is stoooopid."
Every time I check Twitter I see a huge long scrolling pile of laughably irrelevant inane uninteresting and (often) plainly idiotic blatherings from folks with whom once I had decent online relationships but who now seem to have given up communication in favor of tweets and chirps and farts and whatever.
It's like claiming to communicate via graffiti. The fact that it might work 2% of the time hardly seems like acceptable justification for the popularity of effort wasted in failed attempts.
It's not like BLOGGING which of course is a totally respectable way to complain, and always a surefire indicator of intelligence, charm, and lack of rationalized ironic bullshit.
Ahem.
Meanwhile, here's a schematic of a rear suspension:

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B