i am yet to hear a valid justification for ANY patent. can we just ignore them en masse please? the law will then have to change... at any rate i have zero resp

i am yet to hear a valid justification for ANY patent. can we just ignore them en masse please? the law will then have to change... at any rate i have zero respect for them. if i invent something already patented, good luck trying to extract money from me... i dare you.