ignore

If I understand correctly, if you put someone on your ignore list you don't have to read through any more of their posts. Does it also block them from seeing and/or posting in your threads or posts? I guess what I'm trying to ask is... is there a way to completely ignore someone(s)? Trying to...

Anyone ever seen anything like this... 8 day old from seed Critical Kush new growth come to a dead end with no new nodes growing ( ignore the shine just sprayed with neem oil)