there are two people, those who don't understand it or understand it a little. and those who are threatened by it. the second group is attacking LN
you don't open a different channel with everyone. you open a channel then connect to others.
for example you have 50000 satoshi in your LN wallet. you pay 19113 satoshi for a cup of coffee ($2.10) then you see a game skin you like and buy it with 9905 satoshi ($1.05) and since you love me so much you donate me 1 satoshi to my LN invoice.
now you have 20981 satoshi left for later to buy some other stuff...
the problems will start and show themselves when mining of full blocks began and lasted a while...