Sls remove not removing subscription

Serverless Framework
1

I just noticed that when i do a ‘sls remove’ - almost everything gets taken down which is good, but somehow my email-topic subscriber remains there… anyone know why

# NOTE: update this with your service name
service: email-service

# Use the serverless-webpack plugin to transpile ES6
plugins:
  - serverless-webpack
  - serverless-aws-documentation
  - serverless-reqvalidator-plugin

# Enable auto-packing of external modules
custom:
  webpackIncludeModules: true
  region: "${opt:region, self:provider.region}"
  stage: "${opt:stage, self:provider.stage}"
  emailTopic: "${self:service}-email-topic-${self:custom.stage}"
  # You must have the documentation object
  documentation:
    # this is general info about the API
    api:
      info:
        version: '1'
        title: Email API
        description: Some example API
        termsOfService: https://www.google.com
        contact:
          name: Emmett Walsh
          url: https://www.serverless.com/framework
          email: ''
        license:
          name: The license
          url: https://www.github.com
      tags:
        -
          name: api
          description: The first tag

    # Now we describe all the models that we use
    models:
      -
        name: EmailRequestModel
        contentType: "application/json"
        schema:
          type: object
          properties:
            to:
              type: string
            subject:
              type: string
            body:
              type: string

          required: [to,subject,body]


  commonModelSchemaFragments:
    # defining common fragments means you can reference them with a single line
    MethodResponse400Json:
      statusCode: '400'
      responseModels:
        "application/json": 400JsonResponse


provider:
  name: aws
  runtime: nodejs6.10
  stage: dev
  region: us-east-1

  environment: ${file(../env.yml):${self:custom.stage}}

  iamRoleStatements:
    - Effect: "Allow"
      Action:
        - SNS:Publish
      Resource: { "Fn::Join" : ["", ["arn:aws:sns:${self:custom.region}:", { "Ref" : "AWS::AccountId" }, ":${self:custom.emailTopic}" ] ]  }

functions:
  enqueueEmail:
    handler: handler.enqueueEmail
    environment:
      emailTopicArn: { "Fn::Join" : ["", ["arn:aws:sns:${self:custom.region}:", { "Ref" : "AWS::AccountId" }, ":${self:custom.emailTopic}" ] ]  }
    events:
      - http:
          path: email
          method: post
          cors: true
          authorizor: arn:aws:lambda:${self:custom.region}:*:function:security-service-${self:custom.stage}-jwt-authorizer:*
          reqValidatorName: bodyValidator
          documentation:
            summary: Takes a request body
            tags:
              - Tag2
            description: Demonstrates a POST method.
            requestModels:
               "application/json": EmailRequestModel




  processEmail:
    handler: handler.processEmail
    events:
      - sns: ${self:custom.emailTopic}


resources:
  Resources:
    bodyValidator:
      Type: "AWS::ApiGateway::RequestValidator"
      Properties:
        Name: 'only-body'
        RestApiId:
          Ref: ApiGatewayRestApi
        ValidateRequestBody: true
        ValidateRequestParameters: false