Paranoia?

I’m starting to get the distinct feeling someone who knows me personally is pretending to be me on Meelp. I get strange chat messages accusing me of flaking on meetings, requesting weird sexual stuff_ Shelba:I haven’t seen my best friend in a month because He’s always with me.(5 April 2017) Shelba:We haven’t gone a single day without [...]
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Carl:
Last night i found comments from her online about wanting to punch me in the face, hit me in the head with a shovel, and wanting to pour her hot coffee all over me while she calls me a c-word.
(6 April 2017)

Carl:
Anyways, we have been dating for 3 years, and she has always hated me, and I have no idea why. i get along extremely well with the rest of his family.
(6 April 2017)

Carl:
Sorry, the website won't post my question with details.
(6 April 2017)

Caitlyn:
I'm scared my mom is going to hold me back from loved ones in the family how do I prevent her doing this?
(6 April 2017)

Caitlyn:
How she would do it it's keeping me in the dark about invitations.
(6 April 2017)

Caitlyn:
I'm scared she's going to hold me back even though I'm an adult living on my own.
(6 April 2017)

Caitlyn:
Now my mom is mad at two of her siblings and I faced her wrath at Christmas when I tried to see them.
(6 April 2017)

Caitlyn:
I got close to him as a teenager but was held back from him when I was little.
(6 April 2017)

Caitlyn:
My cousins all saw him and they turned out just fine in fact better than me so there was no threat.
(6 April 2017)

Caitlyn:
Like growing up my grandfather (her father) I could not see because she was mad at him for being an alcoholic.
(6 April 2017)