How do you know if someone deleted their facebook...or deleted/blocked you?

I tried emailing someone and I get an error message..it's freakin me out because this is my only way to contact them...so 1. how can you tell/know for sure if they deleted their aim account?? 2. If someone deleted their aim account, andd you still send...

I deleted this person out of my messenger list,and i want to find out if she/he deleted or ignored me.Because they aren't in my list anymore,i can't check the bubble next to the contact anymore. What can I do?

in short, how do i know if i'm no longer included in someone's messnger list? of that means he would not see me online anymore because he already deleted me in his list? how would i know that?

ok so I message this guy on Instagram direct message and I was wondering is there a way to know if he/she deleted your message? because the message I sent this guy is still there is there a way to know if he deleted my message even though he didn't reply...

I deleted someone from messenger. I found out they still know when i'm online. How can i prevent them from knowing I'm online? Everytime I show up they know I"m online

I know with every fiber of my body that my ex-girlfriend hacked into my email accounts and deleted damaging emails that i was to use against her in court. For many weeks i thought something was simply wrong with Yahoo!'s email. Every time i went to log...

I delete someone off of my contact list (do not wish to talk to them anymore) and was wanting to know .... if I deleted someone off that list and I appear online can they see that I am online or do they have to delete me off their list also. What can...

My friend use to be a popular on myspace like 3 years ago, right now there are 24 public figure pages made of her and she wants them all deleted. How can we effectively get them all deleted fast? She has contacted facebook in the past and made it so...