if you block someone on imessage can they see previous messages?
71609
No if you have blocked them the iMessage will not be delivered and they will not receive or read it. They will however be able to still see historic messages sent between you both BEFORE the blocking happened.
554102
Usually if someone has blocked you it shouldn't say delivered underneath. However, don't get freaked out as the person's data connection (this is what iMessage uses to send and receive messages: data) or their phone may be switched off.
115219
When you block someone on Instagram, they can still see your previous messages, they just won't be permitted to send you anymore messages and won't be able to see your profile.
21534
iMessage Not Delivered: How to Know If Someone Blocked Your Number. If someone has blocked you on their device, you won't get an alert when it happens. You can still use iMessage to text your former contact, but they'll never receive the message or any notification of a text received in their Messages app.
732253
Anyone added to a iMessage chat will see all messages that they are part of. They will not see the messages before or after they are there.
848248
Messages: Your message history with someone you've blocked will stay in your inbox. If the blocked person is ever included in a conversation with a group of friends, you may be able to see the messages. ... For example, if the blocked person tags a mutual friend in a photo, you might see this on your friend's timeline.
805335
Blocking contacts via Messages When a blocked number tries to send you a text message, it won't go through. ... You'll still get the messages, but they'll be delivered to a separate “Unknown Senders” inbox. You also won't see notifications for these texts.
124844
If you've blocked someone, you'll no longer see messages from them, including any messages from bots that they try to add to a chat with you. When a person who you've blocked tries to message you, they won't know they've been blocked. Their message to you won't ever be delivered.
370229
If you're sending a text, it will look like it was delivered. If you're sending a message to someone who has blocked you, and you're using iMessage, it will say “delivered” — exactly like a text that went through. Blocking prevents delivery of the message.
31728
Text messages (SMS, MMS, iMessage) from blocked contacts (numbers or email addresses) do not appear anywhere on your device. Unblocking the contact does NOT show any messages sent to you when it was blocked.
1066305
There is one way to check and see if someone has blocked you or is still blocking you without calling or texting them. Currently this only works if both use iPhones and iMessage each other. ... They may not be aware of this but at least the text or call won't go through if they unblocked you.
956117
You can still use iMessage to text your former contact, but like your phone calls they'll never receive the message or any notification of a text received. There is one clue that you've been blocked, though. Look underneath the last text you sent before you suspect you were blocked, does it say Delivered?
5277
If you block someone, they do not receieve any notification that they have been blocked. The only way for them to know would be for you to tell them. Furthermore, if they send you an iMessage, it will say that it was delivered on their phone, so they won't even know that you're not seeing their message.
942385
There is one way to check and see if someone has blocked you or is still blocking you without calling or texting them. ... They may not be aware of this but at least the text or call won't go through if they unblocked you. In the iMessage app there's a location sharing feature.
5837
If someone has blocked you on their device, you won't get an alert when it happens. You can still use iMessage to text your former contact, but they'll never receive the message or any notification of a text received in their Messages app. There is one clue that you've been blocked, though.
317921
If I block someone on whatsapp will they see messages I sent them? ... They can see your previous chat history, but as you have blocked them, you won't get any messages what they will send you, they will get one tick after sending a message.
838196
Messages: Your message history with someone you've blocked will stay in your inbox. If the blocked person is ever included in a conversation with a group of friends, you may be able to see the messages.