No — stagger it over several days. Posting everywhere simultaneously fatigues followers who see you on multiple platforms and wastes the reach each post could earn on its own day.
Yes. Keep the core message but rewrite the opening line and tone to match each platform’s culture — punchy on TikTok, professional on LinkedIn, save-worthy on Instagram. Identical captions read as lazy and can be throttled.
Most often it’s a visible watermark from another app or the wrong aspect ratio. Platforms suppress content that clearly came from a competitor, so export clean and reformat to the destination’s native specs.