Uh huh, bit of a rubbish explanation. It's also not legal in a lot of states as it was being abused.So DJT and his MAGA mob used a valid system aka Ballot Harvesting to incite the steal, stolen, fraud, fake votes huh?
Pay a bunch of people to either register or collect votes. Then hit old people homes, non English speakers, or whatever politically ignorant group you can find.
Help them fill it in.
Drop box.
Plenty of idiots think our elections here are free from schemes. But it's not that hard and I've seen it a few times.
Run a political candidate that sounds similar to your opponent to leach his votes. Preference someone that is more friendly to you.
Main idea is to split his vote. It's happened. There's a few ways they game the system here.