Specific problem points according to HackneyPOB: Pembury Junction, Amhurst Rd/Narrowway, Mare St into cycle lane, Lea Bridge Roundabout.
Found a pretty good summary of why I'm happy to leave you to this discussion on your own.
"A small, yet vocal, group that is male-dominated, testosterone-driven and that lacks basic understanding of human nature. They expect that everyone should be just like them - classic sub-cultural point of view - and that everyone should embrace cycling in traffic and pretending they are cars. They are apparently uninterested in seeing grandmothers, mothers or fathers with children or anyone who doesn't resemble then contributing to re-creating the foundations of liveable cities by reestablishing the bicycle as transport."
Specific problem points according to HackneyPOB: Pembury Junction, Amhurst Rd/Narrowway, Mare St into cycle lane, Lea Bridge Roundabout.
Found a pretty good summary of why I'm happy to leave you to this discussion on your own.