But if you had gone to pick off the caterpillars, you would have
People can be odd sometimes and if someone saw you and then told the plot holder, they may well have not been pleased, even though you would have been doing them a favour. No-one on here want you to be on the receiving end of any nastiness, so were just letting you know 'the ways of the lottie' and the unwritten rules
Once you get to know everyone, I'm sure you'll find kindred spirit plot holders that welcome a helping hand now and again and will do the same for you. I have that sort of relationship with some of my plot neighbours.
Oh and having a plot wander is a great way to learn and make friends, so keep that up