You cant mouse slip of football but you can lose your footing on a wet spot on grass. Just like keeping your balance under conditions of a football match so is not slipping your mouse is a skill necessary in football/online chess
After I received my 1st takeback request I went to setting to see if this sillines can be prevented and luckily it was there.
In online Go I have given takebacks but never requested one. 19x19 is lot less forgiving. on 8x8 i really see no reason