Things that annoy you more than they should

[MrSwerve]

People who U-turn at mini-roundabouts.

Particular the one on the entrance to Neath, people fly through there.

 

[Darran]

Brooklyn Beckham,stupid looking cunt.

 

[Pentyrchjack]

People who park on motorway overbridges so everyone slows down thinking they are speed camera vehicles.

 

[CygnusX1]

People standing and chatting by zebra crossings that don’t want to cross the road

 

[Squarebear]

This may very well be operator error but it's a right royal PITA.

I open the mail app on my iPhone. There's a message that I forward to Mrs Bear.

I then reply to the original message. But it also goes to Mrs Bear.

It has happened multi times (I'm a slow learner) but what's the rationale behind it doing what it does?