They say x, ask for where they heard about x. They say from y news organization, ask the source for y. If they say z, if z is actually an actual document or otherwise, ask them where in z does y claim x is true.
If z is just another news organization, keep going until they provide (or don't provide) an actual document. If they can't procure an actual document, send it yourself. If z is just another video cIip, ask them for the whole video. Provide them the entire video if they can't.
Do not try to antagonize. Just simply ask the questions as if you were trying to understand their point of view, to learn something we might not have heard.
Deep blue state resident here. Even though no longer being pushed (actively) they never fully went away. People still voluntarily wear them. Although not proved conclusively, high likelihood these people are part of the Bumper Sticker, Flag & Lawn Sign Cadre. How many intersections do you think there are -
Supports Ukraine, BLM, LGBTQ+, etc.
Believes in science
Hate has no home there
Nurses are the real heroes
Voted for Hillary, Elizabeth Warren, and/or Pelosi etc.
Masks are the visual virtue signal approaching religious icon status. They are pro health and believe masks show that. It's all that matters and if you try and show them contrary data you are a denier i.e. blasphemer. Ultimately this leads to you being incredibly dangerous and if enough of them get their way...
This
or
This
Count on it.