[alpaca128]

As a cyclist who once got that stuff in his face: yes, please look first. Expecting others to make a noise just in case they might get a bioweapon dumped on them is not nice.

[__MatrixMan__]

Absolutely, I was in the wrong. But if you're entering somebody's bubble, an "on your left" is also courteous.

[nemo44x]

Wait - are snot rockets a common thing for cyclists?!

[vibrio]

…and they can get that much distance on their rockets?

[__MatrixMan__]

Not usually. This Prius was practically in my armpit.