Yeah, your trying to hide your argument in specificity makes it an "anecdote" and not anything meaningfully contributing to the conversation. So you can either

Yeah, your trying to hide your argument in specificity makes it an "anecdote" and not anything meaningfully contributing to the conversation. So you can either find specific sources that demonstrate more than that "you feel like traffic has gone up due to bike lanes in city X", and that would be an interesting content/addition to the discussion or you can mark it more clearly as an opinion, and people will be more likely to ignore it...