```ruby
# frozen_string_literal: true

class ContactController < ApplicationController
  invisible_captcha only: [:create] , on_spam: :spam_callback_method

  def new
    @profile = Profile.friendly.find(params[:id]) if params[:id]
    @message = Message.new
  end

  def create
    @profile = Profile.friendly.find(params[:id]) if params[:id]
    @message = Message.new(message_params)

    if @message.valid? && ENV.fetch('FISHY_EMAILS').split(',').exclude?(@message.email)
      NotificationsMailer.new_message(@message, @profile && @profile.email).deliver
      if @profile.present?
        redirect_to(profile_path(@profile), notice: t(:notice, scope: 'contact.form'))
      else
        redirect_to(root_path, notice: t(:notice, scope: 'contact.form'))
      end
    else
      flash.now.alert = if @profile.present?
                          t(:error, scope: 'contact.form')
                        else
                          t(:error_email_for_us, scope: 'contact.form')
                        end
      render :new
    end
  end

  private

  def message_params
    params.require(:message).permit(:name, :email, :subject, :body)
  end

  def spam_callback_method
    redirect_to root_path
  end

end
```

Check for the presents of the env var first
user
```ruby
# frozen_string_literal: true

class ContactController < ApplicationController
  invisible_captcha only: [:create] , on_spam: :spam_callback_method

  def new
    @profile = Profile.friendly.find(params[:id]) if params[:id]
    @message = Message.new
  end

  def create
    @profile = Profile.friendly.find(params[:id]) if params[:id]
    @message = Message.new(message_params)
    @spam_emails = ENV['FISHY_EMAILS'].present? ? ENV.fetch('FISHY_EMAILS').split(',') : ''

    if @message.valid? && @spam_emails.exclude?(@message.email)
      NotificationsMailer.new_message(@message, @profile && @profile.email).deliver
      if @profile.present?
        redirect_to(profile_path(@profile), notice: t(:notice, scope: 'contact.form'))
      else
        redirect_to(root_path, notice: t(:notice, scope: 'contact.form'))
      end
    else
      flash.now.alert = if @profile.present?
                          t(:error, scope: 'contact.form')
                        else
                          t(:error_email_for_us, scope: 'contact.form')
                        end
      render :new
    end
  end

  private

  def message_params
    params.require(:message).permit(:name, :email, :subject, :body)
  end

  def spam_callback_method
    redirect_to root_path
  end

end
```
assistant